The wife of a doctor (Jean Sorel) is murdered. He had a mistress a long ago, since his wife (Marisa Mell) always begged herself out of engagements because she is a asthmatic. On the other hand, she enjoyed a part time job as a stripper. Did the doctor kill her?
One on Top of the Other
An unscrupulous doctor is accused of killing his asthmatic wife as part of an insurance scam, despite discovering that she has a doppelgänger who works as a stripper and call girl.