Liso, an upper middle class young man, has just finished a stay at a psychiatric institute. He goes to live at his parent's house where he is treated as if he were a child. He begins a relationship of mutual complicity with Sonia, the Bolivian maid, who takes care of him and protects him. Liso tries to recapture old loves but he is unable to pull his life together. Everything seems to be broken. The only things that seems to keep him going is his relationship with Sonia and the time he spends with his grandmother.