Hana, a housewife who has been married for 3 years, has a tradition of going on an affair trip once a year with her teacher, Toru, who has been dating since school days. Perhaps because of her sense of immorality, during her travels, they sought each other over and over again, and the burning lust only grew stronger. However, such a convenient life will not last long, so what will be the end of the story...?
