In Milan, the beggar Carlone has formed a brotherhood. Carlone's sister Anna, is a poor blind girl. One day Carlone saves a mutilated, who tried to end his days.

A plantation owner's daughter falls in love with the handsome plantation foreman Andrea, but her father disapproves of the relationship. Andrea is fired, and he runs away with a native girl. To make sure that he will not leave her, the black girl gives him a "magic" potion... turning Andrea into her white slave.

In 1893, on an island in the Strait of Sicily, a woman is beginning to go crazy due to an officer that she loved leaving. When she believes a newly arrived official to be the man that left her, he plays along.