Patagonia, 1960. A German physician meets an Argentinean family and follows them on the long desert road to Bariloche where Eva, Enzo and their three children are going to open a lodging house by the Nahuel Huapi lake. This model family reawakens his obsession with purity and perfection, in particular Lilith, a 12 year-old with a body too small for her age. Unaware of his true identity, they accept him as their first guest. They are all gradually won over by this charismatic man, by his elegant manners, his scientific knowledge and his money — until they discover they are living with one of the biggest criminals of all times.

When El Mono dies, his three longtime friends try to recover from the loss and want to secure his little girl’s future. But for Fernando, Mauricio and El Ruso this will not be easy. They decide to recover a big investment El Mono had made when he had bought a soccer player who was supposed to become a star.

Isabel is an actress recent in her 40 years old, unable to get new roles for movies or theaters, since then directors looking for younger women. She is married with the neurotic Ángel, a screenwriter who is working in his next cinema project with Susana, his producer and ex wife. After Isabel, Ángel, Susana and Carlos, Isabel’s first husband, send away to them respective child to a school excursion, Isabel accepts to organize in her house a business dinner for Diego, an important Argentinian actor to negotiate his participation in the movie. During the dinner Carlos appears suddenly with a young girl called Álex, announcing their next wedding and moving to Brasil. But when a little time later Carlos dies unexpectedly, Ángel and Susana suspects of the guilty of Isabel, starting a series of events more maddened each time, along a long night where surprises seems not having end…