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...