Devastated at the death of her four-year-old daughter, a grieving middle school teacher is horrified to discover that her students aren't as innocent as she thinks.

Cast:Takako Matsu, Masaki Okada, Yoshino Kimura, Yukito Nishii, Kaoru Fujiwara, Ai Hashimoto,

Genre:Drama, Thriller, Mystery,

country:Japan,

Production:DesperaDo, Hakuhodo DY Media Partners, Licri, Nippan Group Holdings, Sony Music Entertainment, TOHO, Yahoo! Japan,