This summer in the countryside, an athlete's insatiable libido meets a neglected housewife JULIA, resulting in intensely sweaty sex! After being suspended for a fabricated scandal in a weekly magazine, Sho returns to his hometown and encounters JULIA, a married woman. Her gentle smile and beautiful breasts, nurtured by the clear stream of the countryside, bring solace to Sho's weary heart. One day, while Sho is sleeping alone in a room with a broken air conditioner on a sweltering summer day, he is seduced by JULIA, who seeks to satisfy her own boundless athletic desires...