Kotani has been married for six years. Her husband is a busy company president, and at home they live lives that are often separated by almost no conversation or interaction. They have no children, and she feels somewhat invisible. Tired of this lackluster life both as a woman and a wife, she decides to go out and work. She then meets a boss at work, and his consideration and kindness sway her heart. At first, he only invites her out to lunch...