Haruka is a beautiful young woman who Haruka pure and innocent, but contrary to her appearance, she is a very erotic little devil. First, she goes to the house of a new teacher. She seduces the teacher by changing clothes and giving him a handjob, and enjoys a life-or-death play by telling him "Don't cum!". She also suddenly visits the home of the student guidance teacher and seduces him. Here, she also instructs him in various sadistic erotic plays he wants to do, such as French kissing, making him swallow saliva, licking his anus, and licking his toes, while wearing her uniform, and finally cums inside her! Not satisfied with that, Haruka invites her homeroom teacher and the student council president to her house, where she Haruka whatever she wants, such as swallowing blowjobs, hard sex, and cumming inside her, making her cum many times...