In the town of Sakurada, where about half of the residents have special abilities, Kei Asai (Shuhei Nomura) is a high school student and is able to remember everything. Misora Haruki (Yuina Kuroshima) is also a high school student and she has the power to reset the world by 3 days. If they use both of their powers together, they can go back in time by 3 days and retain their memory. They are watched by the administrative bureau.
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