Third-year student Taiki joins badminton club. Despite being an early riser, star player Chinatsu, his crush, arrives first. Living together unexpectedly, Taiki strives to reach Nationals to impress Chinatsu.

After the great war ended with humanity's victory, the world suddenly gets "overwritten" right before the eyes of a boy named Kai.

Transported to a game-like dimension along with two classmates, junior high loner Yusuke must cooperate with them to somehow stay alive.

Nene and the ghost of Hanako-kun want to stay out of trouble at Kamome Academy, but shenanigans follow them wherever they go.