Tsuma Netori: Ryoujoku Rinne / Steal the Wife ~Diary of a Teacher's Torture~

 

The hentai tells about an academy where various sexual disciplines are taught, and students are kept in confinement. The young teacher Makoto ended up here completely by accident, and now she is forced to remain silent to protect her family. She is forced into various sexual experiments and has no right to refuse. In the end, Makoto's stay in this strange educational institution was clearly planned by one of her admirers, who was ready even to steal her if this plan failed.