College student Sota picks up a cassette tape left behind by musician Aki when he died a year ago. When the tape is played back, Aki takes over Sota's body for just 30 minutes. They share the same body and rush to reunite a band that split up and bring a smile to Aki's girlfriend Kana's face.
Haruna Wakagusa is a high school student who lives with her mother. Ichiro Yamada is gay and Haruna’s classmate. He is bullied at school, but Haruna sticks up for Ichiro. They become intimate and Ichiro tells Haruna his secret. He found a dead body along the riverside. A new body is soon found.
High school student Yuki Hase wants to become close with classmate Kaori Fujimiya who is alway by herself. Kaori Fujimiya refuses to become close with Yuki Hase, because she forgets her friends every new Monday. Even though Kaori tells Yuki why she doesn't want to become friends, Yuki still wants to become close to her.
