Shiori, an innocent girl who attends an all-girls school in Tokyo, has a quiet personality. His hobby is reading, and now he is addicted to mobile novels. In the unfamiliar situation of being alone with a man in a closed room, the girl who listens well does her best to respond. Even though she is frightened, she distorts her face and gradually shakes herself to seek pleasure. Real after school of a beautiful girl with a dazzling underdeveloped body.