The setting is Argentina, 1965. El Nene (Leonardo Sbaraglia), a petty thief, and Angel (Eduardo Noriega), a drifter, meet in the bathroom of a Buenos Aires subway station, and from that moment they are inseparable. They become known as "the twins", but their relationship is in fact that of lovers and, soon, as partners in crime. At a point when their relationship is already turning difficult, the plot sets in.
Retiree Benjamín Espósito is having trouble getting started on his first novel. He pays a visit to the offices of Judge Irene Menéndez-Hastings to tell her about his plans to recount the story of the Coloto case, the one they both worked on 25 years before, when she was his new department chief and he was the federal agent assigned to the case. She suggests he start at the beginning.
Two plane passengers discover that they know a man named Pasternak: the woman is his former girlfriend, and the man is a music critic who savagely reviewed his work. They discover that everybody on the flight is connected to Pasternak. An air stewardess reveals that Pasternak is the plane's pilot and has locked himself into the cockpit. Pasternak crashes the plane into his parents' house.
The film opens at a convenience store early in the morning. Juan, a con artist, successfully scams the cashier, but later messes up by attempting the same scam again on the next shift. Marcos, who has been observing the whole time, steps in pretending to be a police officer and takes Juan away. As soon as they are far enough from the shop, Marcos tells Juan he is not actually a cop but a fellow con man. Juan asks Marcos to show him the ropes, because his father, also a con man, is in jail and he needs to raise money quickly to bribe a judge to reduce his father's sentence from 10 years to 6 months.
Julián reçoit la visite impromptue de son vieil ami Tomàs, installé au Canada. Tous deux, ainsi que Truman le chien fidèle de Julian, passent quatre jours ensemble, faits de souvenirs, d'émotion et de surprises intenses, amplifiés par la grave maladie de Julian.
The film tells of Rafael Belvedere (Ricardo Darín), a 42-year-old divorced restauranteur, with a young daughter named Vicky (Gimena Nóbile) of whom he has joint custody. Rafael lives a very hectic lifestyle.
Alex Kraken is a 15-year-old intersex person, with both male and female genitals, who has been living as a girl and using medicines to suppress masculine features, such as a beard, and to attempt to have more feminine features. However, recently Alex has stopped taking her medication.
Boogie meets Marcia at a bar, the girlfriend of the mafia Boss Sonny Calabria, who asks him if he finds her attractive. Boogie points that she is fat in a very rude manner, and leaves. Some time later Calabria is sent to trial, threatened by the existence of a mysterious witness who could incriminate him. Calabria's people try to hire Boogie to kill that witness, but as he requests too much money they decide to hire Blackburn instead, a competitor killer. Angered by the situation, Boogie decides to kidnap the witness to force Calabria to pay him. The witness was Marcia, who had changed into a thin figure after Boogie's criticism, causing Calabria to leave her and get together with another fat woman, as he preferred fat women. Marcia falls in love with this seeming hero, despite his constant violence and lack of feelings, until she finds out his true plans. She tries to escape from him, but Boogie captures her back and negotiates giving her up to Calabria.
X tue accidentellement un homme, H est chargé d'une mission qu'il ne comprend pas, Z est obsédé par la vie d'un mort. X, H et Z sont les protagonistes, sans nom ni passé, de trois histoires extraordinaires qui bifurquent à l'infini.