Tomomi and Kozue, working as angels in white coats. The two had been satisfied with their lesbian relationship, but one day they begin having disturbing dreams. In their dreams, they are repeatedly violated by a female doctor in increasingly lewd scenarios, blurring the boundaries between dreams and reality. Their twisted lesbian world gradually deepens. Sinister elements lurking within daily life make their relationship even more complex, drawing them into a whirlpool of new emotions.