''Los Cuervos '' is a story about the Olmedo family concentrated on the three sisters Sara (Teresa Gutiérrez), Dolores (Consuelo Luzardo), Narciza (Delfina Guido) and their nephew Fausto (Armando Gutiérrez ), who live inside the mysterious Casa Loma mansion, facing various tragic, intriguing, enigmatic and terrifying situations.—stevanbl