The Sandman

At the end of the 60’s Mateo, an idealist tramp, ends up at a psychiatric hospital where he meets Lola, a battered young woman, whom he starts a love affair with. Thirty years later, Mateo ends up back at the same institution after being badly beaten. There he is treated by Doctor Silvia who finds a picture of Lola, Silvia’s biological mother, in Mateo’s wallet. (official distributor synopsis)