18 Best Manhwa/Manga Like Keep It A Secret From Your Mother (Don’t Tell Mom)

Keep It A Secret From Your Mother also known as 엄마한텐 비밀이야 (Secret to Your Mom), penned by the talented author Noah and brought to life with vivid illustrations by the same artist, Noah, has been making waves since its release in 2021.

Hae-Seong, our protagonist, finds himself living under the roof of his mother’s friend, Yeona. His initial purpose was simple – study diligently and excel in school. However, he soon discovers that the top students in this new environment aren’t just brilliant in academics; they excel in matters of the heart as well. As the saying goes, The classroom wasn’t only for studying…?

With a compelling blend of romance, school life, and slice-of-life elements, Keep it a Secret from Your Mother takes readers on a rollercoaster ride through the ups and downs of teenage emotions and secrets.

From “Extra Credit”, and “My Stepmom”, to “A Knowing Sister”, Here are the 18 best manhwa/manga like Keep It A Secret From Your Mother (Don’t Tell Mom).

So, let’s get started.

1. Secret Class

Are you in the mood for a thrilling yet comical ride through the world of manhwa? Look no further than Secret Class, a riveting series that has been capturing the hearts of readers worldwide. Created by the talented duo of Gang-Cheol Wang (author) and Minachan (artist), this manhwa offers a unique blend of comedy, harem, mature themes, romance, and slice of life.

The adult manhwa tells the story of Dae Ho, who, tragically, became an orphan at the tender age of 13. He was then adopted by his father’s close friend. However, as Dae Ho grew into adulthood, there was one crucial aspect of life he remained blissfully ignorant of: the intricate dynamics between men and women. It’s in this context that Dae Ho’s aunt and sisters decide to step in and offer him a secret class.

The adult manhwa takes an unexpected twist as it delves into the life of a wife who finds herself entangled in an affair, despite having two daughters and a young boy they took in. With an intriguing premise like this, Secret Class promises to keep readers on the edge of their seats, while also offering plenty of laughs along the way.

It’s a rollercoaster of emotions that will leave you eagerly awaiting each new chapter release.

2. New Town

If you’re a fan of mature romance, then ‘New Town‘ Manhwa, also known as ‘City Milfs,’ might just be your next guilty pleasure. This ongoing webtoon, which made its debut in 2021, has been captivating readers with its sizzling storyline and sultry illustrations.

The story revolves around Jang Himchan, a home study teacher who finds himself in a dense new city, teeming with bored married women. As he takes on his new role, he’s in for a surprise – his days are about to get a lot less quiet.

Written by Lee Wan and brought to life through the captivating artwork of Kim Suna, the manhwa delivers a mature romance narrative that has garnered a massive rating around the globe.

With its ongoing status and regular updates, the adult webtoon continues to keep readers on the edge of their seats.

3. Extra Credit

Extra Credit is a riveting story that has captured the hearts of readers worldwide. This gripping manhwa, also known as 여교수, is a tale of redemption, drama, and school life that keeps readers on the edge of their seats.

The story revolves around Harry, a student perilously close to failing his class due to his chronic tardiness. However, his destiny takes an unexpected turn when his compassionate professor extends an unusual lifeline—an opportunity to redeem himself through unconventional means.

The adult manhwa is a shining example of the captivating narratives that webtoons bring to life. With its unique plot and relatable themes, it’s no wonder that readers around the world are hooked on this gripping tale of redemption and second chances.

4. Boarding Diary

Are you a fan of webtoons that delve into the complexities of human relationships? If so, Boarding Diary Manhwa might just be your next favorite read. This captivating series, also known as 하숙일기, was released in 2020 and has been making waves in the world of online comics. Written by Kim Jetta and Suspect H, with illustrations by Kim Jetta and Suspect H, it falls under the Mature, Romance, and Slice of Life genres.

Boarding Diary follows the life of Joonwoo, a freshman who finds himself lodging at a friend’s house near the school. The twist in the story comes when he is taken under the wing of Mikyung, the mistress of the boarding house. As their relationship deepens, Joonwoo stumbles upon a secret video in Mikyung’s room, leaving him questioning everything he thought he knew. The intrigue, emotions, and forbidden nature of their connection create a gripping narrative that keeps readers coming back for more.

If you appreciate complex characters, intricate relationships similar to keep it a secret from your mother, and a touch of mature themes in your webtoons, then one’s is tailor-made for you.

5. Lucky Guy

If you’re on the lookout for an engaging Manhwa that explores the highs and lows of school life, romance, and self-discovery, look no further than Lucky Guy.

At the heart of this Manhwa is Jungsuk, a young man who faced the most important exam of his life and, well, blew it. Dumped by his girlfriend and rejected by his college of choice, his future suddenly seems bleak. Rather than wallow in self-pity, Jungsuk makes a bold decision—to enroll in a boarding cram school for a year. However, this isn’t your typical educational institution. It’s a place where stressed-out, eager students come together, creating a highly charged atmosphere.

As Jungsuk navigates his new surroundings, things take an unexpected turn. The atmosphere quickly becomes charged with tension, and steamy encounters between students begin to unfold. Amidst this chaos, Jungsuk finds himself captivated by the alluring Ms. Kang. With her guidance, he hopes to regain his focus and determination

With a compelling storyline and memorable characters, it’s no wonder it has garnered a dedicated fan base.

6. Staying With Ajumma

If you’re in search of a manhwa that will tug at your heartstrings and leave you with a warm feeling inside, look no further than Staying with Ajumma. This ongoing series, created by Geurogoreu (Author) and illustrated by Jjang-i (Artist), has been captivating readers with its touching narrative since its release in 2022.

The story revolves around Jeong-Hoo, a middle school graduate who finds himself orphaned and struggling to make ends meet. In his darkest hours, the only source of warmth and solace in his life is an elderly woman known as Ajumma. The manhwa beautifully explores the unlikely and heartwarming bond that forms between Jeong-Hoo and Ajumma as they navigate life’s challenges together.

The adult manhwa is a tale of resilience, love, and the power of human connection. It falls under the genres of Drama, Harem, Mature, and Romance, offering a blend of emotions and experiences that will keep you eagerly turning the pages.

7. My Stepmom

If you’re a fan of captivating dramas infused with mature romance, then My Stepmom Manhwa might just be your next obsession. Written by Andromeda11 and illustrated by the same talented artist, this webtoon is a rollercoaster of emotions that has left readers yearning for more since its release in 2017.

The story revolves around Jin-Woo, a young man who finds himself with a new stepmother, someone both beautiful and ten years older than him. However, there’s more to her than meets the eye. She doesn’t look her age, and this leaves Jin-Woo in a state of confusion. Is she trying to tempt him?

The adult manhwa is a fusion of drama, mature themes, and romance similar to keep it a secret from your mother. It delves deep into the complexities of relationships, age gaps, and the emotional turmoil that comes with them. The characters are beautifully crafted, each with their own struggles and desires, making it easy for readers to become emotionally invested in their journeys.

8. Excuse Me, This Is My Room

Excuse Me, This is My Room is a compelling drama filled with twists and emotions. Created by LObeam with illustrations by Kook, this manhwa has taken readers on an unforgettable journey since its release in 2020.

The story revolves around the life of Kim Jinsoo, who finds himself in an unexpected and challenging situation. Imagine moving in with your personal bully – it’s a recipe for conflict and drama. But amidst the chaos, Jinsoo embarks on a quest to discover if love can truly blossom between his tormentor and his crush.

If you’re looking for a webtoon that keeps you on the edge of your seat, this manhwa is a fantastic choice. With its intriguing storyline, well-crafted characters, and stunning artwork, it has earned its place as a beloved manhwa in the hearts of readers.

9. My Landlady Noona

If you’re a fan of heartwarming and mature romance stories, then My Landlady Noona Manhwa should be on your radar. This captivating webtoon, also known as Noona of the Building Owner, is penned by the talented author Congee and features illustrations by the same artist. Released in 2021, it has been capturing the hearts of readers with its endearing characters and intriguing storyline.

At the center of the adult manhwa is the charming and kind-hearted Hari, who graciously takes care of Min-woo, a tenant living in her house. What sets this story apart is Min-woo’s endearing habit of affectionately referring to Hari as ‘auntie’ instead of the conventional ‘older sister.’ This unusual dynamic sets the stage for a story filled with humor, genuine emotions, and unexpected twists.

As the chapters unfold, readers are treated to a rollercoaster of emotions as they witness the evolving relationship between Hari and Min-woo. Their interactions, lighthearted banter, and heartfelt moments create a magnetic pull that keeps readers coming back for more.

10. Queen Bee

Are you a fan of drama-packed narratives intertwined with the complexities of school life and heart-pounding action sequences? If so, Queen Bee Manhwa might just be your next obsession. This captivating webtoon, also known as Queen Bee (Andrew) and The Landlord’s Little Girl (집주인 딸내미), has been making waves since its debut in 2018.

The manhwa delves into the life of Junie, a character whose journey is as complex as it is riveting. The central question that drives the narrative is whether Junie can ever touch Darla the way Darla touches him. It’s a question that keeps readers on the edge of their seats, eagerly awaiting each new chapter’s release.

11. Sweet Guy

If you’re a fan of webtoons and looking for a spicy yet intriguing story, then Sweet Guy might just be your cup of tea. This manhwa, also known as He Does a Body Good, takes readers on a rollercoaster ride through comedy, harem, mature themes, romance, and the supernatural. Created by LEE Won-Sik and illustrated by PARK Hyeong-jun, it’s a story that has captivated audiences since its release in 2014.

The story begins with the tale of a loser, an ordinary guy who, one day, gains an extraordinary ability. What exactly is this newfound power, you might ask? Well, it’s not so easy to put into words, but it revolves around his knack for guiding girls back onto the right path when they’ve strayed from it.

As you dive deeper into Sweet Guy, you’ll find yourself immersed in a world where the ordinary meets the supernatural. The protagonist’s transformation from an underdog to a man with a mysterious skillset is sure to keep you hooked. But be warned, this webtoon isn’t for the faint of heart, as it delves into mature themes and tantalizing temptations.

12. Welcome To Kids Cafe

If you’re a fan of gripping dramas infused with elements of mature storytelling and romance, then Welcome to Kids Cafe is a webtoon that should be on your radar. Released in 2022 and authored by Fab with captivating illustrations by Tongue, this ongoing series has been making waves in the Manhwa world.

The story revolves around Jae-ho, a part-time student who finds himself reluctantly working at a ‘Kid Cafe.’ His days are far from ordinary as he navigates the challenges of dealing with polarized mothers, each with their own unique quirks and demands. Jae-ho’s motivation for enduring this difficult job? A promise to his childhood friend that he’ll keep quiet about a certain romantic escapade that took place in his apartment.

The adult manhwa seamlessly combines elements of drama, mature themes, and romance (similar to keep it a secret from your mother) to create a narrative that keeps readers hooked. The juxtaposition of everyday challenges in the Kid Cafe with the complexities of relationships adds depth and intrigue to the storyline.

13. A Knowing Sister

If you’re a fan of steamy romance and mature themes, A Knowing Sister Manhwa might just be the perfect addition to your reading list. This captivating series, also known as Knowing Sister, takes readers on a thrilling journey of desire, temptation, and the complexities of relationships.

Created by the talented duo of city girl and dosinyeo, with mesmerizing illustrations by Yegam. The story delves into the Ecchi, Mature, and Romance genres similar to Don’t tell mom, making it an ideal choice for those seeking a mix of passion and emotion.

The plot revolves around Haeyoung, a student whose life takes an unexpected turn when his neighbor, Jieun, enters the picture. Jieun’s sudden presence in Haeyoung’s life brings forth a unique form of motivation – a sexual one. As the story unfolds, readers are taken on a journey of self-discovery, desire, and the pursuit of happiness.

The manhwa offers a tantalizing blend of mature themes and romance, coupled with beautiful artwork that enhances the reading experience.

14. The Runaway Family

Are you on the lookout for a captivating manhwa that combines comedy, drama, and romance in a unique and entertaining way? Look no further than The Runaway Family, a delightful series that has been keeping readers hooked since its release in 2020.

The story revolves around Eun-Yul, a young man left to fend for himself in a sprawling mansion after his father’s remarriage to a younger woman. Feeling abandoned and longing for a sense of family, Eun-Yul embarks on a quest to find the familial bonds he craves. This emotionally charged premise sets the stage for a heartwarming and often hilarious journey.

One of the standout features of this manhwa is its ability to seamlessly blend multiple genres. Whether you’re in the mood for laughter, heartache, or romantic tension, The Runaway Family has it all. The characters are endearing, and their development throughout the story is a joy to witness.

15. Brawling Go

Are you ready to dive into a whirlwind of laughter, drama, and romance? Look no further than Brawling Go a gripping webtoon that promises a unique blend of emotions and storytelling. Created by the talented duo Worin, this manhwa will take you on a journey you won’t soon forget.

The story revolves around Jaejin, a man who has lived a rather unfortunate life as an impotent individual, humorously referred to as GOJA in Korean. However, his life takes a sudden and unexpected turn when Jaejin regains his once-absent manhood. But, there’s a catch – he now faces the hilarious challenge of dealing with his constantly erecting buddy. The question remains, What is he supposed to do in this uproarious situation?

The manhwa falls into various genres, including comedy, drama, harem, and romance, offering readers a dynamic and engaging experience. It’s a rollercoaster ride of emotions, from belly-aching laughter to heartwarming moments and everything in between.

This remarkable series was initially released in 2015 and has garnered a dedicated fan base over the years. The witty storytelling, combined with Worin’s captivating illustrations, brings the characters and their quirks to life in a way that keeps readers hooked from the very first chapter.

16. That’s Not How You Do It

Are you a fan of webtoons that blend the elements of mature themes, romance, and slice-of-life? If so, That’s Not How You Do It Manhwa, also known as 그거 그렇게 하는거 아닌데, might just be the perfect series for you. Created by the talented duo of Yang Chong (writer) and SDbigpie (illustrator), this ongoing webtoon has been making waves since its release in 2023.

The story revolves around ‘Dohyun,’ a former professional gamer trainee who had his dreams shattered when he was kicked out of the gaming world. Despite this setback, he finds a new kingdom to conquer – the local Internet cafe, where he reigns supreme. However, a single mistake sets off a chain of events, leading to a heated confrontation with ‘Hyuna,’ an ill-tempered individual.

But here’s the twist – if Dohyun can win just one game against Hyuna, she’ll take away his virginity! The stage is set, and the stakes are high. Dohyun has a lot on the line, and the story takes us on a thrilling journey filled with unexpected twists and turns.

The manhwa seamlessly combines mature themes with elements of romance and slice of life. It delves into the complexities of human emotions, relationships, and personal growth, all while keeping readers engaged with its unique storytelling.

17. The Hole Is Open

The Hole is Open, also known as The Shop of Pleasure, Glory Hole Shop, 洞洞雜貨店, and 구멍가게, 구멍 열었습니다, is a gripping manhwa series that has been captivating readers since its release in 2022. Written by Kimtuk and illustrated by DDOT, this ongoing webtoon combines elements of mature themes and romance, making it a must-read for fans of the genre.

The narrative follows JA-KANG, who inherits his grandfather’s store, unaware of the secrets hidden within. As he delves deeper into his new responsibility, he stumbles upon a secret room containing a mysterious hole. This discovery sets the stage for a series of intriguing events, secrets, and unexpected pleasures that will keep readers hooked from chapter to chapter.

For those who appreciate a mature and romantic storyline, this manhwa delivers on both fronts. Kimtuk’s storytelling and DDOT’s artwork combine seamlessly to create a world that explores the complexities of human desire and relationships.

18. Sstudy

In the world of manga and Manhwa, one can stumble upon hidden gems that break the mold of traditional storytelling. SStudy is one such treasure, offering a unique take on the concept of study groups. This series authored by Husky-nom and illustrated by Edge Edge promises a delightful journey through the unexpected.

A study group typically conjures images of students huddled together, focused on a common academic objective. However, SStudy challenges this stereotype with a group of characters who find themselves in a study group destined for more than just exam preparation.

The narrative revolves around Sunggi, a protagonist who enters this intriguing study group under the pretense of government service exam preparation. But as the story unfolds, it becomes evident that their pursuits encompass much more than textbooks and lectures.

The adult manhwa masterfully combines elements of comedy, drama, and harem, creating a captivating storyline that keeps readers hooked. The diverse cast of characters adds depth and humor to the plot, making it a memorable reading experience.

For avid readers, SStudy offers a substantial collection of chapters to devour. With its last chapter released in September 2020, there’s no shortage of content to keep you engaged and entertained.

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Peter Williams
Peter Williams

Peter Williams is the Founder of Gumfo. His passion for Anime, Manga, and Manhwa/Webtoons lead him to work full-time on this website. In his free time, he seen debating about one piece theories.

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