After being attacked by a lecherous janitor, Yukiha Serizawa is frequently called upon to act as a sexual masturbator. It wasn't her boyfriend who came to her house, but a man who worked as a janitor. Yukiha's clothes, which she had dressed up in for the date, are disheveled and she is forced to cum inside. She is ruthlessly sent to her boyfriend with his juices still in her lower mouth, but she is also called out on the date and fucked at will in a public toilet... In the end, she is forced to go back to her boyfriend's house, where she is forced to make him cum.