Oto has a bright smile and is popular throughout the school. One day, she was called to the gym storage room by an old janitor who wanted to talk, but when she went, her homeroom teacher was waiting instead. Both the janitor and the teacher were stalkers targeting Oto. Even though Oto was forced into sex by her teacher, it being her first time made her feel drawn to him. And the relationship, including the caretaker, becomes twisted and is built up...
