In Buenos Aires, the twenty-something Jewish-Argentinean Ariel Makaroff ditches the University of Architecture and spends his time wandering through the downtown gallery where his mother has a lingerie shop and his brother runs an importation business. Ariel has never understood why his father left him when he was a baby, but when his dad returns to Argentina, that will soon change.
An architecture student is obsessed by his girlfriend. When she is invited to go alone to a party sponsored by her company, he becomes paranoid. He arrives at their place unexpectedly and finds a man hidden under their bed. He follows the man trying to find his name and occupation, along a night full of incidents and misunderstandings.
Cecilia is too afraid one night to let her housekeeper's son into the house. The next day his dead body is found.
