Yoshie Fujisawa is a married woman who, despite being aware of her husband's infidelity, feels powerless to do anything about it, showing a troubled expression every day. Recently, her home has become a target for a panty thief, and all of her underwear has been stolen. Unable to afford buying new ones, Yoshie finds herself at her wit's end. One day, her nephew Kenji comes to stay at her house for summer tutoring. Seeing his aunt's condition after not having met her for a while, Kenji expresses concern—but his worry proves futile. Yoshie is about to face an even greater misfortune...