Everything is very quiet and peaceful in the city of Taxco, until there arrives a man called Ramón Durán who exploits abandoned mines. His presence in the community will initiate a lot of changes. Ada Montalvo is a beautiful young woman with a great heart, whose strong personality wakes up the admiration of a good looking millionaire Ramón. She is the woman he has always dreamed of. However, for Ada he is nothing more than an intruder who has arrived to ruin the calm life of Taxco with his money, and she does not hide the contempt she feels towards him, even though the circumstances force her to marry him...

Juan Manuel intends his wife Clara, who is blind, sign the will in his favor, but she refuses. With them lives Soledad, goddaughter Clara. A day comes Carlos, nephew of Juan Manuel, who is interested in Soledad. Carlos is going to study medicine in the United States and maintains correspondence with Soledad. Juan Manuel shows interest in Soledad but prevents Clara meet her. She is the daughter of Clara, who hid that Juan Manuel had killed the father of Soledad and also caused her blindness.

Two detectives infiltrate a smuggling gang to take revenge for the murder of their brother and his family.