Rebeca is a hard working young woman, who holds two jobs in order to help her family and attends a night college to achieve a diploma. She lives with her mother Matilde and her two sisters Niurka and Patty. One day Rebeca crashes her delivery truck into the car of Eduardo Montalbán, a rich and dashing playboy. Since the accident a romance develops between them. However, Eduardo's girlfriend, Princesa Izaguirre pushes for a marriage and is determined to eliminate the competition. Rebeca encounters Sergio Montalbán, unaware that he is Eduardo's father. Now father and son will become rivals for the heart of the woman of their dreams. Rebeca's childhood friend and neighbour, Martín has been in love with her for a long time but his feelings aren't shared. Meanwhile Sara Santos, the maid of the Montalbán family hides baffling secrets from her past, one of which being a mistress to Sergio and having a child from him.—Lara Cain