Nanaha, an E-cup girl who has been married for five years, says that her husband has become cold lately; Ruruka, an F-cup girl, who applied to appear in an AV after her husband was cheated on her, and I, who is in a rut in her sex life and is looking for stimulation. Contains four big-breasted housewives with their own circumstances, including Miki-san, a cup girl, and Chie-san, an E-cup girl who wants secret money! !