Ore no Oniku-chan
Kou is a rich guy with no real strong points other than being rich, and when he was in junior high he was pretty fat. He becomes friends with a guy named Chiaki, who he thought liked him but when he asked for his number he was rejected. Hurt, and fueled by a desire for revenge he gets fit and thin and ends up bumping into Chiaki in college and having sex with him. They begin an uneasy, undefined relationship but Chiaki still has a thing for chubby guys.
Drugless Sex 2
This is a sequel and it follows the story of Tatsumi, who's infected with the pheromone syndrome (which makes people who are attracted to them lust after them uncontrollably), and Inui, an otaku who's in love with Tatsumi. Tatsumi is swept up by the persistent Inui and overwhelmed by their sex, not getting much opportunity to work out what his feelings really are. After they graduate they start living together, but Tatsumi starts feeling confused and insecure and, wondering if he can even have sex with women anymore takes a coworker home. Nothing happens but Inui is livid and they get into a fight.
Mitsu ni Kiba
Student Ookami, who hasn't presented as what his "gender" is (alpha, bata, or omega) is wandering the school when he comes upon an omega having sex with an alpha. When the omega, Nadame, sees Ookami he says that he's his fated pair. Ookami is stunned and has a hard time grasping what's going on and kinda gets swept up by the situation. I don't blame him by being coonfused, I was a bit too.
Tsugai ni Narenai!
Ritsu is an omega who's been in love with Satoshi since he found out that he was an omega and comforted by Satoshi. Years later in college he meets up with Satoshi again, determined to seduce him, but he thinks Satoshi is a beta and worries about their future together. It's pretty obvious though that Satoshi is an alpha but is hiding it because he thinks Ritsu hates alphas.
Ai ni Naburareru
Oonuki is a popular guy on campus, but hates commitment and prefers to play the field. One day he walks in on his friend, Niinobe, who he thinks has a crush on him, jerking off in a locker room. It wakes a sadistic interest in Oonuki.
Kyouken Hachiko
Uhhh... different. Great art but kind of a weird plot. Himemiya is a delinquent who gets out of control when he's drunk and is the leader of a gang but doesn't really care about being the leader. Hachi is a deliquent trying to rise up in the ranks. He comes across Himemiya when he's drunk off of one beer (lol) and Himamiya mistakes him for his dead dog and they end up having sex??? Hachi pledges to stay together with him.
All For 9900 Won
hmmm, i don't know about this.. but it's a rare uncensored manhwa so maybe i'll stick around a little bit. Guy is new at being a salesman and gets harshly rejected by a person. Newbie gets drunk and passes out in front of the same guy. The guy brings him back to his apartment and the newbie accidentally sees him trying to turn away another guy who wants to have sex with him. On impulse the newbie tries to blackmail him and fails in the worst possible way. Now the other guy is blackmailing him.
Ibitsu, Itoshiki, Himitsugoto
Kotaro has a crush on a regular customer, Aoyagi, even masturbating with garbage of his. He moves to a new apartment and his neighbor turns out to be Aoyagi
Ai Ni Chimayoe!
1) Guy takes care of his father’s friend, who used to be in love with his father in high school. One day the older man gives him a BJ but then acts all awkward and avoids him, even tucking someone else (I HATED that part!) 2) The guy who fucked the older man in the first story gets reunited with his annoying lover from when he lived in Italy and ran when then Italian man started talking about marriage
Drugless Sex