Rui, a female teacher who is loved by students and teachers, is a pervert who always thinks about lascivious things. She had a constitution that she would go crazy if she didn't masturbate every two hours. Every day she runs into the bathroom and masturbates at school. Her thrill was addictive. One day she finds out about it to her faculty mates. The continuous vaginal cum shot gangbang that she fantasized about will become a reality...!
