Fortunata y Jacinta (Dos historias de casadas) (1971)

Shows the unfailing love of two women for the same man, one as his mistress, the other as his wife. The lives of these characters intertwine and are determined by the variegated fabric of delicate tradition and established vices shaky politics and intrigue of the society they live in. Based on the major novel (1877) by Benito Perez Galdos.