Yuya has liked Kokoro since elementary school.She recently met her again by chance and decided to go out with her when she confessed her intentions.In fact, Yuya's father was a teacher, and she had been in charge of both of them.Yuya who brings her heart to her house and makes her see her father as her lover all over again.However, she doesn't realize that her father's obscene gaze is glued to Kokoro's big breasts.Her father, who called her to consult about her Yuya, innocently believed in her teacher and forcibly pushed her down with her aphrodisiac in her heart to listen to her story.