Married for six years, Yūri has been living a simple yet genuinely happy life with her husband. But recently, she notices their intimate life has come to a halt, and her frustration grows. Suspicious of the cause, Yūri secretly checks her husband's computer—only to discover embarrassing photos of herself that he has been secretly taking. Shocked, she confronts him, gradually uncovering his hidden sexual desires and fetishes. Their marital relationship takes an unexpected turn.