The Hosoda family has decided to move to a new apartment after getting married. The Mukai couple they met when they moved into their new home had a feeling that they would live a happy life in a nice home. One day, when he was heading to greet the new house, the Mukai family's wife, Ai, suddenly stole her lips...! ? . Hosoda is surprised and confused by the sudden news, but he is swayed by the temptations of the bewitching Ai, regardless of location or time, and ends up having a relationship with her.