Kaori lives with her husband as a full-time housewife. In contrast to Kaori, Kyoko, the mother of the Fujita family who lives next door, was single-handedly raising her two sons, Masato and Kazuaki. One day, Kyoko says she will be away from home for a while. Hearing this, Kaori's house will take care of her sons, but... The next day, Masato and Kazuaki visit Kaori's house. Seeing the two well-behaved, Kaori remembered Kyoko's words, "They are both virgins and they just have wet dreams."