Argentina, 1970s. A desperate young woman goes to a clinic to have a clandestine abortion. As her pregnancy is already through the fourth month, the doctor refuses. Instead, she proposes to sell the baby to one of her clients and offers to provide shelter in her house until the child is born. Their disturbed personalities will become intertwined in a strange and dangerous relationship.
Roque Waterfall leads, at age 30, an unproductive life living off a small family inheritance that leaves him enough free time to wander around in the nights of Buenos Aires. One day he meets Hans, a German intellectual who will try to make a documentary about Roque and people like him, people who do nothing.
Leandro and Silvina, a young and successful middle-class couple, are experiencing the happiest time of their lives. But the sudden appearance of Leandro's daughter from another relationship, destabilizes the couple revealing hitherto unknown differences.
