Sora is a 20-year-old fashion student who moved to Tokyo and worked part-time to earn tuition while working toward her dreams. She is bright and friendly, and is liked by both men and women. She has a boyfriend and is living a smooth life, but she is being targeted by a certain man. One day, he woke up to find himself tied up in a strange house. He gets raped by a man who seems to live there. Unable to communicate, the man simply acts on instinct and tortures Sora's body every day.