The young and beautiful Kaho and her remarried husband had happy days every day. However, even in the family life that seemed to be smooth sailing at first glance, there were real faces of families that my husband did not know. At the beginning of marriage, my husband was extremely busy and had a period of continuous business trips. Unable to endure the loneliness of her husband's absence when she wants to be with her most, Kaho makes a mistake with Koji's breath and a one-time promise. However, Koji, who can't forget Kaho's body once he knew it, began to demand it even if his father was nearby.