Emma returns to her in-laws' house, where her father-in-law lives alone, to visit her husband's mother's grave. That night, her father-in-law witnesses his son and son-in-law having sex, and is angry at his son for not satisfying Emma. The next day, while Emma is cleaning her room, he approaches her and says he can make her cum over and over again. Emma resists, but as her father-in-law keeps making her cum...