La vida de Lucas, cercado por su tendencia a la introversion y hundido en la pasividad, cambia abruptamente cuando llama a su puerta Sofia, una chica de catorce anos que acaba de perder a su madre y que es la hija que, sin saberlo, ha engendrado con una mujer de la que se enamoro en su juventud y nunca volvio a ver. Con vaivenes, marchas y contramarchas, se va tejiendo poco a poco la confianza y se develan los secretos escondidos en las historias de Lucas y Sofia. Juntos encontraran el tesoro de las afinidades y la complicidad que, sanando las heridas del desamor y la verguenza, les permitira dejar atras el pasado. ENGLISH DESCRIPTION Lucas’s life, closed off by his tendency for introversion and buried in passiveness, changes abruptly with a knock on his door. Sofia, a fourteen-year-old girl who just lost her mother, is the daughter whom he unknowingly conceived with a woman he fell in love with in his youth and never saw again. With ups and downs, progress and retreats, trust is slowly woven and the hidden secrets of Lucas and Sofia are revealed. Together, they will discover the treasure of relationships and the mutual understanding that will allow them to leave the past behind them by healing the wounds of indifference and shame.