At the request of classmate Sumire, Kei agrees to meet a girl called Misori Haruki, who seems to have the ability to reset time, and leaves Kei with more questions than answers.

When the Bureau turns up to take Mari away, Kei goes back in time to stop the event from ever happening by using Misora's power to reset. However, his good intentions might have bad consequences.

The Service Club enlists Kei and Misora to revive a dead cat, but the client's intentions leave them with more questions than answers.

Misora resets to the beginning of their unusual case, when she and Kei find themselves in danger.

Kei tries to help a girl trapped in marble and understand her ability before Misora resets.

A client appeals to the Service Club for help claiming that a girl with red eyes has stolen his ability.