Wife Kasumi lived a peaceful daily life with her husband, Mitsuo, until one night when Mitsuo brought home his boss, Tajima, while heavily intoxicated. Tajima had long harbored strong interest in Kasumi, and taking advantage of Mitsuo's drunken slumber, he assaulted and raped her. Initially shocked and fiercely resisting, Kasumi gradually found herself drawn into Tajima's manipulative words and actions, eventually succumbing to his dominance. Treating her like a mere toy, Tajima slowly took control of her mind. The story unfolds with dramatic intensity, depicting Kasumi's psychological transformation as she falls deeper under his control, captivating the audience with its raw emotional power.