This movie is about 2 working man very poor who work in the demolition of a house in the main avenue in Mexico city(Reforma) and what happen when one day discover $10,000 and start to have a great life and meet two pretty girls,but they don't know this girls are the girlfriends of 2 gangsters who curiously hide the money in the building because the money is for one bank who robber.Then start several problems for the workers but after have a fight with the gangsters and win the fight the police capture the gangsters and give a big reward in money to the good guys and keep the girls.These movie was so popular at the point in 1982 have a remake with Andres Garcia and Valentin Trujillo and Patricia Rivera and Cristina Molina,but even when the movie is practically the same,the first version(this movie) is better.