Pierre is a Montreal photojournalist who returns from Nicaragua to find that his ten-year menage a trois is over. Haunted by his mid-life crisis, he becomes obsessed with trying to find out why his two lovers, Sarah and David, have left him.

The relationship between lovers Yves and Claude comes to an abrupt conclusion when, as the couple are making love, Yves slices Claude's throat, killing him. After being taken into custody for his crime, the police inspector demands to know the reason behind Yves' actions. Yves then weaves the tale of his life with Claude, explaining the origins of their relationship and how it reached a point where murder was the only possible conclusion.

In this tragicomedy, Toni is the director of a staged rendition of Othello in Montreal. It is a pet project of his, financed by his loving mafia uncle. Unbeknownst to him, the audiences are also rounded up (and paid) by the same uncle. Some of them have seen every performance of this tragic play, and are understandably bored, so when the backstage romantic shenanigans of the actors result in absurd situations onstage, the audience is delighted. There are a huge number of romantic situations going on in this film at the same time. One of them involves Gaston a somewhat world-weary jazz musician, and Florence, a glamorous middle-aged woman who has been pining for him for years. Another involves to members of the musician's jazz trio. Yet another involves the play's Desdemona, Soledad, the girlfriend of the man playing Othello, who can't keep his hands off his (female) dresser.

Catherine, a rebellious pre-teen who has been deeply affected by her parents’ divorce, plays a game which involves crossing a dangerous road with her eyes closed. She becomes friends with the girl next door, the quiet Ariane, to the consternation of Ariane’s father, David. Although he appears to be a model father, David is in fact obsessed by the need to protect his daughter. As such, he tries – unsuccessfully – to prevent Ariane from coming under Catherine’s bad influence. Ariane takes up smoking, starts telling lies, and begins to explore her sexuality. While Catherine’s mother attempts to seduce the handsome, and single, David, he sets a trap for Catherine. For Catherine, living dangerously is no longer a game, and she has to summon all her strengths in order to survive.

During the long train ride from Montreal to Vancouver, a man and woman find themselves increasingly attracted to each other.

Sisters Marianne and Christine take a road trip from Montreal to the Magdalen Islands to spread the ashes of their late father. He wasn’t exactly an angel, and his associates are hot on their trail.

At a Montreal railway station, passengers are stranded because of a snowstorm. One of the stranded, Pierre-Paul, discovers a young schoolgirl on the brink of suicide. While he searches for someone to intervene, Chili, the young girl, disappears, only to reappear of her own accord after Pierre-Paul's fruitless search. This brief encounter leads to flashback revelations and interaction among the supporting characters also stranded in the storm.

While visiting an erotic massage salon for the first time, Felix meets Emma. Together, they dive into their respective thoughts and memories, confronting their inner demons.