The class heroine, Misaki Oto, is unable to refuse and is stalked by the janitor and homeroom teacher, forcing them to cum over and over again.
Oto has a bright smile and is popular throughout the school. One day, she was called to the gymnastics warehouse to consult with the janitor's uncle, but when she went, her homeroom teacher was waiting for her. Both the janitor and the homeroom teacher were stalkers who made noises. She is forced to have sex with her homeroom teacher, but the sounds she has never experienced attracts her attention. And a strained relationship is built involving her janitor...