The Hosoda family moves to a new apartment after getting married. However, they continue to miss each other due to work, and life in their new home is lonely. But one day, when he heads to the garbage dump before work, he ends up alone with Maki, the wife of the Hojo family who lives next door... Hosoda Kokoro by her alluring charm since she greeted him when they moved in, and she sees through his feelings and he ends up cumming inside her. From then on, he begins his days of cumming inside her, in all kinds of places, day and night...