Ragawa kiriko she was your Maths teacher

A group of male students kidnap, confine and bind their math teacher for the purpose of perversity and dominance in sexual escapades with women in general. This is about a teacher kiriko that has judo and karate skills. A student in her math class wonders how she would be in bed. They are about to so sometime to her Then... She sees you standing behind them)

Kiriko: help!😱😱 Leader: ha! No one going sav-😨