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.
Not streaming on a subscription service in the US right now.
Starring Takako Matsu, Masaki Okada, Yoshino Kimura, Yukito Nishii, Kaoru Fujiwara, Ai Hashimoto, Naoki Ichii, Kai Inowaki, Yuiko Kariya, Naoya Shimizu