Ten years after her husband's death, Hanako lived her life as usual. Suddenly, Kenji, her grandson, called her. Kenji had been involved in a traffic accident at work and needed money immediately. Although she thought it was suspicious, she couldn't abandon her grandmother who begged her so desperately. She withdrew cash from an ATM nearby and left, only to be trapped in a stranger's house. It was a sex room. She thought that a 70-year-old like her wouldn't be interesting to younger beasts than her son. But suddenly, she was being trampled by them, raped... And she was forced to wake up her forgotten feminine parts...