保健室のベッドに拘束されピンチによる乳首責めから電マの快楽攻めを受け自分のM性を噛み締めながら快楽に堕ちる

A female teacher, Kana Yume, who has a relationship with one student. One day, a man of a janitor witnesses an act of infidelity in the school. Torture starts from that day due to a man’s intimidation … A female teacher with a natural masochist constitution resists the training that the movement of the hands and feet is restricted by restraints, ropes, guillotine boards, etc. Without a break, he continued to climax and incontinence …