Rena lives with her husband in a quiet neighborhood, but his demanding job and their infrequent sex leave her lonely. One day, she runs into Atsushi, the boyfriend she dated in college. She rejects his attempt to rekindle their relationship, only for him to blackmail her with intimate footage they recorded while dating. She tells herself she is submitting only because of the videos, yet the lust coming through his camera lens gradually makes her surrender her body to him again and again.