A new wife devotedly supports her busy working husband. Though busy, they lived a sweet and peaceful newlywed life. Then her stepfather, Ryunosuke, comes to live with them. At the same time, her husband suddenly announces his resignation. It was to provide medical support in a remote overseas location with no telephone service for a year. Yukino's stepfather's clutches loom over her as she grows increasingly lonely. After the humiliation, Yukino learns of her stepfather's trap.