Julie, a daydreaming librarian, meets Céline, an enigmatic magician, and together they become the heroines of a time-warping adventure involving a haunted house, psychotropic candy, and a murder-mystery melodrama.

After starting their own detective agency, Nick and Audrey Spitz land a career-making case when their billionaire pal is kidnapped from his wedding.

Three penniless artists become friends in modern-day Paris: Rodolfo, an Albanian painter with no visa, Marcel, a playwright and magazine editor with no publisher, and Schaunard, a post-modernist composer of execrable noise.

Louise, who has just written a novel, comes to Paris to meet with a potential publisher. While in the city, she stays with her older sister, Martine, who in many ways is the exact opposite of Louise: she lives in a fashionable neighborhood, is cold to others, and has snobby friends, while Louise lives in a small town and is thoroughly unpretentious. Louise's apparent happiness -- and similarities to their mother -- gradually gets on Martine's nerves.

A stern Russian woman sent to Paris on official business finds herself attracted to a man who represents everything she is supposed to detest.

Five years after their summer together in Barcelona, Xavier, William, Wendy, Martine and Isabelle reunite.

Tanguy is 28 years old and still living with his parents. They think it's time he moves out. He doesn't, so they hatch a plan.

Good-natured astronomer Sam is devastated when the love of his life leaves him for a suave Frenchman. He therefore does what every other normal dumpee would do — go to New York and set up home in the abandoned building opposite his ex-girlfriend's apartment, wait until she decides to leave her current lover, and then win her back.

Successful writer/director Bernard Rougerie is at a creative dead end and decides to isolate himself from his wife in order to complete the script for his next film. Bernard moves into an apartment building whose tenants are in the midst of a revolt against their abusive landlord. Reluctant at first, he joins their cause and then becomes involved in an affair with young, unemployed resident Anne.

Remy, a rat, possesses a palate far more refined than that of his fellow comrades. He dreams of becoming a chef, one who creates rather than scavenges. When fate deposits him in the sewers beneath one of Paris’s most famous restaurants, he finds himself ideally placed to fulfill his dream. Forming an unusual alliance with a hapless young kitchen worker, Remy begins a daring culinary double life. As Remy pursues his vision, he must navigate the suspicions of the calculating Head Chef Skinner, the disapproval of Remy’s own colony, and the foreboding presence of renowned food critic Anton Ego, who strikes fear in the hearts of chefs all throughout France.

Lucas, a wealthy, 43 year-old divorced businessman, is irresistibly attracted to Elsa, a 38 year old renowned sculptor from whom he has commissioned a piece to decorate the reception at his office.

Marion and Jack try to rekindle their relationship with a visit to Paris, home of Marion's parents — and several of her ex-boyfriends.