Kokoro hates her mother's new partner who gives her lewd looks. One day, her mother returns home and begins a three-day journey alone with her stepfather. That night, when her mother was away, her father-in-law, who was aiming for her heart, pulled a dirty trap and raped her body, which was flushed with aphrodisiac! Unable to run away from school, she cums over and over again with an unparalleled piston while massaging her well-developed big breasts! My father-in-law's dick that I hated