Un Ángel de la Calle (1967)

Doña Margarita, a lady of high society, wants for her son Pablo a wife of the same social level. He, however, loves the dressmaker’s daughter, whom he secretly marries thanks to the services of a priest friend. The couple must continue fighting against the matron’s crooked plans, until in an unfortunate accident, Pablo kills his wife’s stepfather and must flee to Europe. Years pass, and Pablo is unaware that he has a son. When he finally returns, thanks to the child, he reunites with the love of his life and definitively puts an end to the perverse plans of his mother.