خلاصه داستان : یک فراری از زندان با یک مالک مستقل چاه نفت درگیر می شود که توسط اراذل و اوباش شرکتی تهدید می شود ، که تجارت دزدکی خود را در گراند کازینوی پر زرق و برق انجام می دهند.

After the mysterious disappearance of an oil well owner, one of his workers, Gerardo assumes the business management. Soon, the owner's sister arrives from Argentina, and, believing that Gerardo killed her brother to keep the wells for himself, she starts working as a singer under a false name in the same casino her brother disappeared, in order to find out what exactly happened.