Antonio is the humble servant of a rich family governed by the Marquis Gastone. He is a young man madly in love with Lulu, but she betrays him, and he desperately enlist in the foreign legion.
A jockey buys his favorite horse.
Gina tries to commit suicide by jumping into the river but is saved by Teodoro, an innocent young man. Antonio, Teodoro's brother, tries in every way to seduce her.