Despite noticing her husband's infidelity, Yoshie is at a loss for what to do and today she wears a troubled expression. Recently, she has also fallen victim to an underwear thief, leaving her at her wits' end. All the panties in her house have vanished, and she doesn't even have money to buy new ones. On such a day… Kenji, Yoshie's nephew, comes to stay at her place for summer cram school. Seeing his aunt's troubled expression after so long, Kenji worries. However, Kenji's concern is in vain as more misfortune befalls Yoshie...
