May Chan (Anita Lee) becomes a hooker in order to save money for her son's liver operation in Australia; she spends all of her free time feeding her palsied mom; then, she gets raped and accidentally killed by some randy telephone workers. Officer Ma Fai (Sean Lau) investigates, and discovers May Chan's ghost, dressed in red chiffon, is killing off her murderers with electrical cables.

阿梅（李婉华 饰）的儿子身患重病在美国接受治疗，需要大笔的医疗费。与此同时，她的母亲亦患上了老年痴呆，常年需要照拂。在这样危机的情况下，整个家庭的重担都落在了阿梅的肩上，无奈之下，阿梅只能成为一名应召女郎，为了在短时间里获得大量的金钱，阿梅不惜自己的健康，拼命的接客。