Koiito Kinenbi: The Animation Episode 2

Inside a private hospital, a scientist is transforming females into sex slaves.

A disaffected young woman named Katakura Kon has entered into an ambiguous but very sexual relationship with her homeroom teacher. She rarely attends school and has taken to living with him, but neither one is willing to explain their feelings to each other

Three wives are required to attend a parent/teacher conference because their children were in trouble at school. When they get to the school, they are welcomed by two men, who tell them that the school is closed. The men then lead them to an old abandoned s