"Starting today, I'll raise you instead of my puppy." A morbidly sexually disturbed man assaults Kana, a kind-hearted welfare officer, and imprisons her, raping and imprisoning her. (Kana Morisawa JUR-717)

Kana, a social worker, supports a troubled married woman named Yoshino. One day, she begins working with a man named Yoshino. This is a job to help Yoshino, who is depressed after the death of his beloved dog, to cheer up. Then one day, Kana visits Yoshino's home and talks to him, but Yoshino, unable to face reality, uses the excuse of taking his dog's life to confront her. From that moment on, Kana is removed from her position as Yoshino's supervisor. However, in a fit of rage, Yoshino attacks Kana on her way home from get off work and locks her in the cage where his dog lived…