It's carnival in Paris and lawyer Paul is with his wife Angèle from London to visit his journalist friend Georges and his wife Marguèrite. At the upcoming opera ball, the two women want to put their husbands to the test.
En los últimos días de la Segunda Guerra Mundial, las mujeres de Alemania se ofrecen como voluntarias para servir en las líneas de frente teniendo relaciones sexuales con los valientes soldados nazis. Pero cuando comienzan a ponerse cariñosas entre ellas, las cosas se complican, especialmente con el creciente peligro del ejército soviético que está al acecho.
En un pueblo alemán, las hembras han llegado a una filosofía parecida a la de las mantis religiosas, esos insectos cuya hembra de la especie se come al macho mientras están apareándose. En el pueblo, una especie de sociedad secreta femenina se dedica a eliminar a los hombres después de haberles “extraído todo el jugo" como amantes.
Consul daughter Anne Stülcken wants to take her fiancee undetected under the magnifying glass and therefore slips in her father's villa in the role of a maid.
Seven women take off on a cargo boat for a cruise, after graduating from an exclusive boarding school in Switzerland. They party with the ship's crew, but in port they meet up with Manuel, who runs a meteorological station with his father on a remote Amazon island. While out there, Manuel's father has found a crashed airplane carrying gold ingots. Manuel goes to the mainland to tell of his father's finding and is overheard by a gangster. The gangsters head over to the island and shoot Manuel's father, but Manuel escapes. Murdok captures some of the girls, who must fight off some of the gang members' evil intentions. Eventually the rest of the girls and Manuel arrive to the rescue, but Murdok gets away only in time to be shot by the police.
