One day, Kudo, a man who claims to be a travel agent, visits Yui, a simple and kind married woman who is popular in the neighborhood, at her home and offers her a ``cheap'' travel ticket to Saipan that he had prepared by mistake. Since she married Kiichi, Yui, who has not been able to buy her wedding ring or go on her honeymoon, is drawn to her trip. However, it was Kudo's trap... The trip is a lie and Yui uses cunning techniques to get 50