Kazuma Hoshino moves to the beautiful countryside to take care of his little brother, Ayumu Hoshino.

As Ui and Hajime share a slice of cheesecake, Ui has a flashback of their kiss by a stream.

Kazuma has to keep fighting a misunderstanding and he feels like someone's watching him.

Kazuma runs into a tall beauty.

Yamabiko South High's athletic festival kicks off.

Since the final exams are looming, everybody gathers at the Yorozuyo for a study party.