Miyuki (Kaede Ohshiro) wears the mask of a faithful wife, but is in a physical relationship with her husband's grandfather, Shigeru (Tokuda Shigeo), a former city council member. While she is engaged in her usual lustful and indecent behavior, ignoring her husband, her husband Makoto (Horizaki Kento) arrives... Yukari (Tsumugi Serizawa) is interested in a man. He is Minoru (Somejima Mitsugu), her mother's new husband. One day, Yukari says to her stepfather, "Minoru... are you brave enough to hold me?"