Misaki wants to get into Mitsuhashi University but his grades are poor; he gets a new tutor, famous author Akihiko Usami; Akihiko secretly writes explicit novels starring himself and Misaki's brother.

Through a strange twist of events, Misaki finds himself living with Akihiko. He tries to sort out his feelings for his strange new roommate.

Hiroki is mired down by unrequited love; as his life hits its lowest point, he has a chance meeting with Nowaki, a man who never lets anything hold him back; Nowaki takes him on a whirlwind ride that turns everything upside-down.

After someone suggests that Usami is in a relationship with his editor, Misaki ponders if he has feelings for him.

Five years after Hiroki and Nowaki meet, Nowaki disappears without a trace; when a postcard announces his return, Hiroki fights between love and hatred for the unpredictable Nowaki.

Nowaki has set the time and place: tonight at 7, in front of the restaurant where they always used to eat.