Haruna Sakurano, dressed in her school uniform, is suddenly attacked by a man who appears out of nowhere and loses consciousness. While unconscious, she is bound tightly, and when she wakes up, she finds herself completely immobilized. Her mouth is sealed with duct tape, and her restraints are tightened even further. Helpless and unable to move, she is forcibly molested by the man as fear and anxiety grip her heart. The unfolding situation creates an overwhelming tension beyond imagination.