Hajime, a postman, wakes up with amnesia after Valentine's Day. Reika has clues about his lost memories from that day. He tries to solve the mystery of his forgotten Valentine's Day events while their paths cross.

One Second Ahead, One Second Behind

Takeharu Takami (Ryuhei Matsuda) is a bank teller, but he becomes allergic to money. He decides not to use money at all. Takeharu decides to move to a small village in the Tohoku region. There, he encounters residents who are not so easy.