A group of boys and girls, twelve in total, gather at an abandoned hospital to die for various different reasons. There, they find the body of a dead boy. The group of twelve attempt to find the person who killed the boy. During their search, the reasons why they want to die are revealed.

Cast: Mahiro Takasugi, Yūto Fuchino, Kotone Furukawa, Kanna Hashimoto, Mackenyu, Yuina Kuroshima