Yuko’s devotion to her husband, Kenichi, is put to the test by the relentless seduction of Takeshi, an old rival. As Takeshi coaxes and dominates her, Yuko’s body betrays her growing arousal, her resistance crumbling into shameless ecstasy. Torn between loyalty and overwhelming physical pleasure, she succumbs to his rough passion, discovering a raw, intoxicating new side of herself while straining the bonds of her marriage.