Ogawa to Yukai na Saitou-tachi

Rio Ogawa, fourteen-years-old, dreams of having good friends and a wonderful life, full happiness. But in reality, she is a slave to everyone at her school, especially to a girl named Mutsumi Narita. She orders Rio to get her food for her and tortures her to no end. One day, Rio is pushed into the cleaning cupboard at school, and is ordered to hit...