Young bride Tugumi Muto, enjoying a blissful married life, is suddenly abducted by men who break into her home and taken to a confinement room where she is subjected to sex slave training. Pure and innocent, she is restrained and treated like a pet, forced into a cruel fate. Yet, amid this harsh ordeal, she begins to crave sexual pleasure, even desiring a cock on her own. Her soft body is stretched to its limits, her pussy mercilessly assaulted with devices like electric massagers and power drill vibrators, causing her to scream and involuntarily urinate. After enduring intense cock-fucking training, Tugumi transforms into an obedient sex slave, eventually being sent off to her new employer.