All thanks to the special ability that he developed, Yuu was able to cheat his way into a very prestigious high school. With his power, he thought nothing was going to stand in his way, until he met a mysterious girl named Nao Tomori and other students with special abilities just like him. It was the beginning to a new life.

Five members of the school culture club—Taichi Yaegashi, Iori Nagase, Himeko Inaba, Yui Kiriyama, and Yoshifumi Aoki—encounter a bizarre phenomenon one day when Aoki and Yui switch personalities without warning. The same begins to happen to the other club members, throwing their daily lives into chaos. At first the five students find some amusement among the confusion, but this connection also exposes the painful scars hidden within their hearts... When their calm lives are shattered, the relationships between the five students also begin to change!

Satoru Fujinuma is a struggling manga artist who has the ability to turn back time and prevent deaths. When his mother is killed he turns back time to solve the mystery, but ends up back in elementary school, just before the disappearance of his classmate Kayo.

A genius bartender uses his talents to ease the worries and soothe the souls of troubled customers.

One evening in fall, with one month left before the school festival, the last member of the ruined light music club, Haruki Kitahara, looks out the window and plays his guitar in the direction of the festival stage set up outside. This was the simple little adventure that the conscientious honor student had hoped for two and a half years to achieve before his graduation in half a year. But then, when a flowing piano melody and a bell-like singing voice joined the clumsy sound of his guitar...