The story deals with issues related to racism by narrating the story of Guadalupe (Laura Flores), a girl daughter of Don Humberto and "La Negra Macaria" (Celia Cruz) whom she takes for her nanny; Due to an agreement between her family and the Alamo family to save her father, Don Humberto Roldán, from financial ruin, she is forced to abandon her boyfriend, Luis Diego Morales, a teacher of modest media, and marry Lisandro. del Alamo, a rich and powerful man, for whom Guadalupe has no love. Over time, Guadalupe develops strong feelings for him.