Erika is married to her widow Hitomi, hiding her lesbians. The two had a physical relationship. Rina, who has just moved, heads to Erika's house, which she recently became acquainted with, but witnesses Hitomi and Erika having strap-on sex. Rina, who can't forget the scene of the day, goes to Hitomi's home and is pierced by her strap-on dildo. A married woman lesbian battle begins with a woman trapped in insertion, a woman who hates insertion, and a woman who awakens to lesbian.
