Dionisio Giácomo

Rich man's daughter throws over her nerdy boyfriend when she gets a taste of the real thing from one of her daddy's construction workers. Meanwhile, there's a crooked labor contractor posing as an agitator and trying to provoke a strike.

A girl who sometimes mistreats her father, leaves her home and leaves her boyfriend, seduced by an adventurer who starts her as a tango singer. The father is jailed after shooting the seducer and she tries to commit suicide but her old boyfriend saves her, starting a more successful way.