Kumi Koizumi, 41, final chapter. "I want to experience the ultimate pleasure one last time." The long-awaited unprotected sex scene is finally here. The housewife from Zushi becomes more erotic and alluring with each shoot. She unleashes all of her hidden erotic potential, receiving the semen of a total of 10 men inside her vagina. This is the last AV experience for this ordinary mother before returning to her ordinary life.