A married woman's quiet daily life is shaken by an unexpected phone call. The man she once dated reaches out, announcing a reunion after ten years. His words unsettle her, and the situation quickly spirals out of control. This man has now completely transformed. Kidnapped and imprisoned, she becomes trapped in a violent, obsessive romance. Cruel humiliation follows relentlessly, and the endless training turns her into a submissive sex slave. Amid this process, the tangled emotions of love and fear deepen the story.