Beautiful young widow Kei, bereaved after losing her husband, finds solace only in the feel of jute rope against her lonely, yearning skin. On a solitary night, unable to bear the emptiness, she surrenders to masturbation—only to be discovered by her father-in-law, Haruki Yukimura, who taunts her with shame. Forced into increasingly humiliating outfits, she is tormented until awakening to masochistic pleasure. What awaits her beyond this point…?