Two years into her married life, Rie (Chie Aoi) lives peacefully with her husband Ichiro. However, one day, she is suddenly attacked by Tanihara, a fugitive rape demon, threatening her happy home. He captures Rie and takes control of her body whenever her husband is away. Unable to confess the truth to her husband, Rie struggles internally as her mind and body gradually change. Her torment and inner battle form the core of this story.