Her pupils murdered her daughter. She will have her revenge.

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.
Confessions keeps every mind human — it fights its subject at zero distance. The story fights on E8/E9/E10 of the E0–E14 reality ladder.
Films fighting at the same level of reality, about the same things.
The same preoccupations examined at another scale — one mind versus a nation.