The SM trainer "YAMIO" burns with revenge. Ever since his masochistic wife was stolen by another man and ran away with him, he has been hiding in his own home, which he turned into a rental property, executing misplaced revenge on happy housewives. Teaming up with his brother-in-law who runs a real estate agency, he lets young couples live in his home at a cheap rate and trains the wives in secret from their husbands. "YAMIO," the man who awakened the masochism of 15 housewives. Who is his new prey?