Wooshin literally wants to have a soap opera-like love. Kijoog is just as weird as he is and plays along.
Shota & Hiro are childhood friends that started dating in JHS. Shota & Hiro both want to have sex but feel awkward around it, but eventually do it. Shota & Hiro can't see a future without each other & have a hard time picking a college, but they end up going to the same one & getting an apartment together near it.
Oyato & Kanada are more than childhood friends. Oyato confesses to Kanada, and Kanada asks for some time apart. Kanada realizes how lonely it is without Oyato and eventually reciprocates Oyato's feelings.
Oyamada fell in love with Musashi after he defended him against bullies. He decides to go to the same highschool as Musashi & ask to be his lackey, & their relationship starts to develop.
Love Me Dramatically