A married woman living with her husband's parents gradually notices his mother complex, blaming herself while still falling for his type. Drawn in by his gentle, sweet demeanor, she eventually finds that very trait robbing him of masculine appeal, leading to a full year without sex. To relieve her pent-up desires, she heads to Tokyo, beginning a passionate affair with other men in intense threesomes. Surrounded by their hot bodies and drinking in their cum, she reaches the peak of lust. Her heart shatters under the intensity, experiencing entirely new sensations.