Yoshii, a young man who resells goods online, finds himself at the center of a series of mysterious events that put his life at risk.

Dai Miyamoto, a student from Sendai, receives a saxophone as a gift from his brother, Masayuki. He starts practicing immediately.

Ryota and Koharu are high school students. Ryota is indifferent to people and says very little. Koharu is not afraid of to speak her mind and she has a bright personality. Since a game of rice bag jump, they begin to date. They date at a...