One day Mio attends a middle school reunion and is reunited with her first love, Shuichi. Her love is rekindled when the guy approaches her, but they get caught up in an incident where members of the reunion start dying...
Haru
Mio Imai
Kento Hayashi
Shuichi Amemiya
Junpei Mizobata
Ryo Fukazawa
Yuika Motokariya
Reiko Honda
Yua Shinkawa
Nanae Iwasaki
Tomoka Kurokawa
Yumi Nose
Satoshi Tokushige
Tadashi Nose
Sayuri Matsumura
Rie Okazaki
Mari Nishio
Hiroko Enami
Towa Araki
Young Shuichi Amemiya
Hina Kikuchi
Young Reiko Honda
Usa Makino
Young Nanae Iwasaki
Miu Arai
Young Yumi Nose
Yūto Ikeda
Miyuki Nakano
