Two small-time hoodlums, Mario and Roberto, with the help of Lina, kidnap a
young girl, Florence Danville, and hold her for a large ransom.They have to
hide out in a friend's house. A one-time thug, keeps alive trading with the
natives in a nearby jungle forest.
Manuela, who shares Antonio's life, is raped by Mario.
The girl decides to get even and connives to tie him up to a tree, leaving
him to her cannibal friends who kill him and eat him.
Manuela warns the kidnapped
girl's parents, who enlist the help of an ex-mercenary,
mount an expedition and track down the gangsters. Cornered, the latter only
have one means of escape : through the forest, where they are captured and
massacred by the cannibals. The Danvilles, after many
a close shave, succeed in reaching the cannibal village
and parley their daughter, who had meanwhile been
adopted by the tribe, out of their grasp.