CMV-144 Takano Ai, a female teacher who is taught an enema habit on a school trip

A female teacher who was stressed by her delinquent students started doing bondage exercises as a hobby to change her mood. - Get addicted to self-bondage play at home with a fastidious personality. - One day, a student saw the rope he had attached, and he panicked. - No matter how many excuses you make, it's too late. - A woman who is certified as a masochist due to her poor taste in SM ends up receiving terrible treatment on a school trip... - A teacher who is trained by a student and cries in an obscene voice. - She writhes in agony as the enema liquid is poured into her anus, and drinks tears as she defecates in shame.