Though married life seems calm on the surface, an uncontrollable desire begins to stir within her. Her relationship with her brother-in-law is extremely difficult for the younger brother's wife, subjected to relentless torment. Reaching her limit of endurance, her body can no longer withstand the pressure, as sweat and moisture begin to seep from her intimate areas. As if surrendering to her own pleasure, she is overwhelmed by the mix of humiliation and ecstasy.