Hana, a housewife, lives a quiet life with her mild-mannered white-collar husband. One day, during repair work at her apartment, she meets a gruff, sweaty middle-aged laborer. He's a typical blue-collar worker, intensely focused on his job, which leaves a strong impression on her. Naive and sheltered, Hana becomes intrigued by his blunt demeanor. As she keeps him company during his work and engages in repeated conversations, she gradually develops feelings for him. One day, while he's napping, she catches sight of his prominent, bulging crotch.