A teacher learns that two of her own students were responsible for her daughter's death, and that the law has no power to punish them due to their young age. As the class drink their milk, she calmly announces that she knows who the guilty parties are and has poisoned them. Thriller, starring Takako Matsu and Yoshino Kimura. In Japanese.

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.