藍色力量中的性高潮 A Climax of Blue Power (1975) 藍光25G

In his off hours, a creepy security guard masquerades as a police officer, hassles prostitutes who think he's a real cop and lets them go in return for free sex. One day he happens to witness a woman murder her husband, and he decides that she should be punished for her crime, but in his own way.