After 10 years of reclusive living, her daughter has recently become violent and out of control, so her mother seeks help from a rehabilitation support institute. A male counselor is stationed in the house 24 hours a day to implement the rehabilitation plan. Naturally, the daughter resists, but the man subdues her with overwhelming violence. He eventually locks her in a cage and begins sexual rehabilitation training. He brutally deep-throats her, even after she vomits repeatedly. He shoves his dick into her dry pussy...