Fumiyo (Matsu) was born and raised in a wealthy family and married an elite trading company employee. She lives a life of luxury. Meanwhile, her neighbor Reika (Kanna), who had a difficult childhood and finally found happiness working in the sex industry, hates naive rich girls like Fumiyo. She finds meaning in life in dragging innocent housewives into a hell of pleasure together with her husband, who was a customer at the establishment. When Reika finds out that Fumiyo's husband is on an extended business trip overseas, she stages a stunt to frame Fumiyo, but Fumiyo falls right into the trap...