Las gemelas

Elena birth's a boy who is born dead. As the operation has left it incapacitated to return to be mother, Carlos, his husband, puts itself in agreement with a medical friend, who the previous day has attended the birth of twins, and obtains that the parents of these, artists, sell one to him of the children. When elena wakes up of the anesthesia, she thinks that that small one is its daughter. They spend the years and the two sisters, Maria and Ana, take a very different life socially, but the destiny is going to cause that their ways are crossed.