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.

• DesperaDo
• Hakuhodo DY Media Partners
• Takako Matsu
• Masaki Okada
• Yoshino Kimura
• Yukito Nishii
• Kaoru Fujiwara
• Ai Hashimoto
• Naoki Ichii
• Kai Inowaki