All Manga, Character Designs and Logos are © to their respective copyright holders.

A rising star of the Department of Vocal Music, Seol Chaewoo. However, that's a thing of the past as he now moves around various part-time jobs to restore his broken home. "Chaewoo, have you, by any chance, thought of getting set up with an Alpha?" - like matchmaking. Chaewoo receives a proposal to be a "reset partner" and give birth to an Alpha's child. "Sunbae, you're an Omega, right?" And his partner in this, of all people, is a hoobae in his major, Beom Euigeon... "It's okay to touch it for a bit, isn't it? After all, this place is going to carry my child." Euigeon who makes use of Chaewoo's circumstances to drive him to a corner. And Chaewoo who wants to reject Euigeon, but his body can't help but react...!
Han Juwon has the worst habit ever. He’s an average guy with an average college life, but his facial expression and words become terrifying the second he feels shy. Although he’s trying his best to fix it, Juwon realizes he messed up yet again when he says something rude to his hoobae, Jeong-min. And not only that, but he also keeps unintentionally touching Jeong-min’s chest every time they meet! Juwon knows he has to find a way to apologize to Jeong-min, but even while he feels guilty, he can’t stop thinking of what he accidentally discovered about Jeong-min’s chest… Turns out Juwon’s soft-hearted interior and gruff exterior aren’t the only things that are completely inverted…
The future. When I realized that something I thought would be lost forever had returned, my hands shook with joy and astonishment. Yuther Aile is a commoner and the first omega to become a commander of the Imperial Cavalry. He is killed for a crime he did not commit, when he wakes up, he finds himself 11 years earlier, before it all began. He cannot repeat his previous mistakes. To survive and save the world he must now save the man he once killed! “My future won’t be the same as before. I’ll make sure of it.”
After parting ways nine years ago, Youngmin and his first love, Jihoon, have been reunited in the same homeroom class. There’s just one problem… that’s not really Jihoon. When the boys were young, a traumatic car accident landed Jihoon with an entirely new soul! To avoid suspicion, the fake Jihoon enlists his old friend’s help in fooling the rest of the world about his identity. This arrogant new guy is nothing like the old sweet, polite Jihoon… so why is Youngmin still getting butterflies?
To most people, being called “cute” is a compliment…but to Uju, it’s just about the worst thing imaginable! Haunted by his adorability even in adulthood, Uju puts up a barrier pretending to be a badass so that he won’t have to hear the dreaded ‘C’ word any longer. But this facade can only last so long when Koh Han-gyeol asks him to prove just bad he can be - in the bedroom!
“Because in order for me to have a brother, it has to be like this.” Minhyung, a psychopath who has lusted after Lee Jae, who raised him since childhood. He succeeds in hiding his crooked nature and making Lee Jae rely solely on himself, but their long-standing plans and relationship begin to go astray due to the intruder, Hyeon-ho, who appears in front of them.
As a good-looking Beta with a good family background, Duan Jiayan has lived a smooth sailing life for more than ten years, until he met Lu Xingci in high school. Lu Xingci’s family situation is better than his, he is taller than him and plays basketball better than him. Needless to say, his grades are a whole tier above Duan Jiayan’s. Even his friends can’t help but occasionally praise Lu Xingci. Most importantly, every girl that Duan Jiayan has set his sights on, all admitted that they have liked Lu Xingci for a few years already. Since then, Duan Jiayan has never thought well of Lu Xingci, till the day he received his new medical report. He is a late-blooming Omega, and because he became an Omega this late, it came with dire consequences. Now Alphas will feel the need to beat up other people whenever they come near Duan Jiayan. He himself is now allergic to every Alpha’s pheromone, except Lu Xingci’s.
Lee Taegun is the nation’s top esper, unmatched and untouchable with how powerful he is. A veritable immovable object. But the truth is, he’s not as untouchable as he seems. Like every esper out there, he experiences negative side effects of using his powers. However, unlike every esper out there, he’s dead set against partnering with a guide who could help him recover. Now here comes Seo Eunsung, one of the greatest guides alive, and he’s determined to guide Taegun whether he likes it or not. So: irresistible force meets immovable object. Who will fall first in this battle? Or will they both fall…for each other?
[The twin brothers love me too much. What should I do?] D-class guide Qiao Yang, because of a drunken accident, discovered that he could use the two A-class sentinels, his childhood friends Zheng Jia and Zheng Yan, to enhance his own class. In order to retain this rare S-class status, he chose to conceal his exploitation of them. However, during the repeated interaction with the two, he gradually becomes aware of their feelings towards him...
My bride, Neungso, has so many wonderful qualities! He’s as pretty as freshly fallen snow, as big and strong as a mountain, and has a hu... HUGE summer squash between his legs! I thought having a bride meant having someone to take care of and make happy, but it turns out he knows just how to make me feel good. I wish I could make him happy too, but I’m not the special moon rabbit he’s looking for, so I know he’ll leave me one day. Maybe it would’ve been better if Habibi never brought my bride home. Maybe then, I wouldn’t have to feel this pain…
Seoyoon Moon’s life has been a rollercoaster of heartaches—losing his mom, dealing with his dad’s cheating, and abandoning his beloved piano. But one constant has been his best friend, Yeonjae Woo. Surprise, surprise, Seoyoon’s head over heels for him, but Yeonjae already has a girlfriend. What makes it spicy? Yeonjae is all about pushing those boundaries, blurring the lines between friendship and something… deeper.
Jeong Yigon, CEO of Seongso Group, has absolutely no desire to become the future chairman. His ambitious brother, however, wants nothing more than to sideline Yigon and take the top spot – no matter the cost. In a strategic move to fend off his brother's aspirations, Yigon concocts a plan to spread a rumor about himself being in a same-sex relationship, a situation sure to be despised by his traditionalist grandfather. To execute this plan, Yigon seeks out Shin Tae-kang, the heir to the Hanje Group, as the ideal candidate for a fake relationship. Tae-kang readily agrees, under the condition that Yigon does anything Tae-kang desires. It seems like Tae-kang is the one who holds all the power in this con of theirs, but could there come a time when Yigon manages to turn the tables?
Office worker Jeong Rawon has a humble dream: to make it through the workweek and enjoy his days off in peace. Unfortunately, he is just one drunk younger brother away from having his desires utterly crushed. After picking up his wasted sibling at a gay bar, he runs into his company boss, Hyeon Zeo, who soon takes an interest in Rawon despite his claims of not being gay himself. As if Zeo’s display of workplace harassment isn’t bad enough, Rawon is forced to go off on a long business trip with him to Jeju Island, which requires him to give up his precious weekends! Will Rawon’s once peaceful Sundays ever be recovered?
Moon Geonwoo’s first love comes crashing into him smelling like the sweetest cookie around! After learning he’s a new bakery owner in town named Yoo Hajin, Geonwoo asks him for a part-time job in the hopes of winning over his heart. Unfortunately, his plan is doomed from the start as Hajin is completely done with relationships now. But a little pushback is hardly an issue for the ace judo athlete Geonwoo. He’s prepared to do anything to make Hajin fall for him, even if that means letting the baker squeeze his hot buns...!
Morinaga Tetsuhiro has had a crush on Tatsumi Souichi for many years, which is a problem because Souichi is incredibly homophobic. In the prequel, Challengers, Souichi was very upset that his younger brother Tomoe had fallen in love with another man, only to find out that not only is Morinaga gay, but he has crush on him. It is only through accepting that his friend is an ok guy, who is gay, that he gives up and accepts his little brother. This story begins a while after Morinaga's confession, when Tomoe moves to America and gets married, and Morinaga's friend gives him an aphrodisiac which he hides it in his apartment with no intent to use... until Souichi goes searching through his things and accidentally drinks it thinking it's alcohol.
Due to his phobia of women, Inhwee has never dated anyone in his life, despite lying about being a "relationship expert" to everyone at school. So when Jeongwon comes to him and asks for "kissing lessons," Inhwee reluctantly agrees. But why do Jeongwon's "lessons" keep getting more specific and intimate? And why does Inhwee find himself actually aroused? While Inhwee spends more time with Jeongwon trying to figure all of this out, he is terrified his friends might get suspicious. As long as he keeps up his macho act, no one is going to catch on... right?
Geon is a personal trainer in desperate need of new clients or else he'll be fired. So when he encounters the overweight Gyuwon decked out in designer brands, he sees it as a golden opportunity. Unfortunately, this comes at the cost of heeding Gyuwon's request to go on a date with him once he achieves his dream body. When Gyuwon transforms into Geon's ideal type a year later, Geon finds himself slowly drawn to him. Will Geon be able to resist the seemingly perfect younger, rich, and hot guy? Or will he succumb to temptation and fall for him?
Ah-choo! Something about being around Jaehyun just gives Suyong the urge to sneeze. On the one hand, Suyong’s body seems to be rejecting Jaehyun’s mere presence but on the other…they can’t seem to keep their hands off of each other. Seems like these two are the definition of love-hate relationship. The plot is always the same in these stories. They end up getting into the same college, becoming roommates and then living happily ever after. Right? Well, not quite for our dynamic frenemy duo. Suyong’s sneezing fits end up ruining everything. He and good buddy Kim Norman have to matriculate a year later than planned. But a chance run-in on campus lands Suyong and Jaehyun back at each other’s throats. Or is it with their tongues down each other’s throats? Oh, and just who’s the top and who’s the bottom here? Something’s gotta give...and where does our little friend Normie fit into this topsy-turvy mess?
Geon is a strict top known as the “Sexergizer” who will only sleep with someone once. But his promiscuous life comes to a halt when his fed-up mom drags him to church, where he thoroughly gets his manhood exorcised! After four years of seeing no action down south, Geon seems doomed to live an impotent life... until a chance encounter with his high school crush, Suo, has his vigor soar back high to heaven! But it isn’t all up from here, as bottoming turns out to be Geon’s only solution to overcoming his (un)holy intervention and finding true love...!
Kim Shi-yoon and Kang Taesung have always been like oil and water. Shi-yoon, a doctor at a prestigious hospital, could never understand how Taesung would risk his life in competitive motorsports. Taesung, the heir to Fidus Family, found Shi-yoon’s obsession with his work more depressing than it was valiant. Yet despite this, the flames of their love somehow burned brighter than the contentions they held. But when their egos get the better of them, Shi-yoon makes the decision to break things off. Three years later, Taesung runs into Shi-yoon again…with no memory of who he is or what they once shared. Determined to jump start their love, Shi-yoon must navigate the seedy underground of Taesung’s hidden life in an attempt to make his heart race once again.
Gyujin is special. He’s the only son of the legendary blue-eyed German shepherd family…and he’s a 26-year-old virgin. To carry on the family lineage, his parents organize an arranged marriage. However, Gyujin cannot think of getting married to a stranger, let alone a female shepherd. He impulsively decides to ruin his parents’ scheming by preemptively announcing that he prefers smaller dogs. In order to cover up his lie, Gyujin asks his childhood friend Youngwoon, a small breed, to act as his boyfriend in front of his parents. Youngwoon agrees under one condition: Gyujin must act like he really has feelings for him! With such a strange demand, could Gyujin be barking up the wrong tree?