A dedicated teacher attempts to save her abused student from a murder pact with her friend, a plan guided by a cryptic letter from the student's future self.

Cast:Yuina Kuroshima, Yamazaki Nanami, Ryota Bando, Kanata Hosoda, Hana Kondo, Tori Matsuzaka,

Genre:Drama,

country:Japan,

Production:U-NEXT,