manhwa... the uke is a living by himself and a guy comes in knocking at his door saying that he is a the ukes childhood friend who is a girl stuck in a guys body, and he needs somewhere to stay.
they end uphaving sex and then the uke finds out that it was all a lie. the seme is actually the childhood girls oppa cousin who was in love with the uke and pranked him.
months/years before theyhavd a freshman year party were the uke was so drunk that the uke had to stay over at the semes place. when the lovely sunbae seme sees his hoobae drunk he tries to help him sober with and change. but when the seme turns around and comes back he finds the uke masturbating by himslef and then the seme goes and help him. the uke still in a drunk mood give the seme a blowjob and when the seme tries to get a tissue to wipe of that cum the uke swolles it and the seme fall in love.
next day and few weeks later the uke doesnt remeber as he was too drunk.
and then few months? later when the seme sees the uke again he decieds to prank him and a mini revegne as the uke couldnt remeber anything that happened.
fastword. the uke accpets the fact the seme is a regualr guy and the seme asks the uke to move in with him. which he does eventually and then the uke finds a elemantry school, whjo is secretly gay. and the uke thinks that the gay friend likes the seme which is a misunderstading becasue in fact it was actually the female childhood friend who the gay friend was in love but he thought she was a boy as when they were younger she had short hair and was abit tomboyish. she saves him from being mosletd by some ahjussi.
they are all in a classss togther and they have to do a team assgient. when the seme and the gay friend ends up being partnered and the uke and another senior uke looking seme, nerdy type gets teamed up.
in truth the senior uke looking seme is into the gay friend and makes a trap where they hide and hears the uke and seme couple having sex in the uni and the senior seme give the uke a blowjob and tells him that he wasnt planning on going all the way today but now he will and the uke will be the open who iwll be opening his leg.
and they have sex and end up dating as well.
the uke tells the seme that one of the reason that he was actually going out with him is becuase o fhis looks and the seme get jealous and that was the reason he choose to change parnter.
Youjin