"I'll make you happy." Reina married her husband believing his words. But she has already faced the difficulties of married life. Her husband's cheating habit has relapsed and he spends all his time playing and not coming home. His body begins to ache with the growing loneliness and he exudes a melancholic charm. Daisuke, her stepchild who is in love with Reina, begins to feel the passion he has been suppressing as she becomes more and more attractive with each passing day...