Mahiro Takasugi, Yūto Fuchino, Kotone Furukawa, Kanna Hashimoto, Mackenyu, Yuina Kuroshima, Hana Sugisaki, Riku Hagiwara, Takumi Kitamura, Ryota Bando, Ai Yoshikawa, Aisa Takeuchi, Wariko Akika, Toman
Twelve boys and girls gather at an abandoned hospital to die for various different reasons. There, they find the body of a dead boy. The twelve boys and girl attempt to find the person who killed the boy. During their search, the reasons why they want to die are revealed.