Five years into her marriage, Yuka begins to feel empty in her cold relationship with her husband. As she discusses her family dissatisfaction with her business partner Ozawa, the distance between Kokoro gradually grows closer... Drawn by his kindness, their relationship rapidly closes. Then, after a big fight with her husband and running out of the house, the first person who comes to Yuka's mind is Ozawa. From that day on, the two of them have a connection that goes beyond work, and they turn a blind eye to reality, devouring each other's bodies...