One day, Takehiro visited the Hashida residence to borrow a fishing rod. That's when he noticed Toshiko, a married woman, wearing a loose bra, her bare nipples clearly visible. Takehiro, who had always been attracted to her, became instantly aroused and couldn't help but stare. Sensing his gaze, Toshiko didn't try to cover up—in fact, she provocatively exposed herself as if tempting him. Unable to resist any longer, Takehiro's desire began to boil over.