That woman is "María Inés". Nothing of what has occurred in her 27 years of marriage was moved by her own dreams. Her entire life has been one of dedication to her husband and children. She is fifty and her husband has found in another woman, half his age, freshness and intimacy. To his mistress he gives the vitality he thought was lost, to his wife tiredness and failure. That man is "Ignacio Sanmillán". María Inés look at her present and discovers loneliness, although "Paulina", her best friend encourages her to keep on living. She is surrounded by complaining grown ups (her children) and a mother that tells her she has not been capable of keeping her family together. She is "Mama Lena". But Maria Ines is not alone. Someone starts looking for her. A man who is 20 years younger. This man is "Alejandro Salas". Writer, father of a boy, with an enormous desire to plat life a treat, Alejandro is a man that fights for his emotions and his work against hypocrisy, falsehood or prohibition.