A 19-year-old searches for her twin brother after he runs away from home, following a fight with their father.

Charlie, a 17-year-old girl tortured by doubt, is thrilled when she becomes friends with Sarah, but when Sarah tires of Charlie and looks for a new friend, their relationship takes an ominous turn.

A clique of four young teachers at a high school looks critically at their colleagues. To avoid falling in the same routine, they bring new ideas into the school lessons and play little games and pranks in their spare time -- sometimes get even more childish than their pupils. When they get opposition from the other teachers, they play tricks to get rid of them.

Marek, a crime squad officer, sets out to avenge the death of his partner and best friend, who was killed by drug traffickers. He asks for a posting to a new undercover unit created to infiltrate a drug gang that imports hashish from Morocco using the "Go Fast" method. A fleet of high-powered speedboats and cars races across the Mediterranean to Spain and then France, loaded with drugs.

Pierre, widowed and retired, has not been out of his house for two years. He discovers the joys of the internet thanks to Alex, a young man hired by his daughter to teach him the basics of computer science. On a meeting place, a charming young woman, Flora63, seduced by the romanticism of Pierre, offers her a first date. Lovers, Pierre is back. But on his profile he put a picture of Alex and not his own. Pierre must convince the young man to meet Flora in his place