10pm on a summer's evening. The sun goes down over the Place de la République in Paris. Lucie and Rio embark on an "urbex", descending into the city's abandoned underground networks. The two teens share their adventure live on social media. On a subway platform, two young lawyers are on their way to join some friends. They film themselves as they wait for the train. Nora and Djibril have just made love. While he heads off to work, she meets a friend for the evening. None of them yet know it, but moments later, a terrorist attack will change their lives, linking their destinies forever. In a few moments, they are about to enter the darkness. The fiction unfolds through three simultaneous video feeds, filmed on cellphones and available to all via social media.
Neïla Salah grew up in Créteil, a tower block suburb on the outskirts of Paris, and dreams of becoming a lawyer. She has been accepted into a major university in Paris and on her first day there she is confronted by Pierre Mazard, a professor known for his provocative behavior and blunders.
To make amends for an incident, he accepts to help Neïla prepare for a prestigious competition in courtroom eloquence. Both cynical and demanding, Pierre could become the mentor who she needs... But first both must overcome their prejudices.
Coco Baisos, a mature woman who likes to lead a big train, finds herself once again a widow, the fifth to be more precise. Bursting with energy and natural optimism, Coco is firmly determined not to be put down by fate. She immediately starts looking for a new companion, preferably a billionaire, so as not to have to give up her habits of luxury and pomp. She would indeed be very unhappy if fate forced her to modify her lifestyle. But the wallets trimmed do not run the streets. This manhunt, longer than expected, will hold many surprises for him ...
Kelly, Dan and Louis are students at a prestigious business school, destined to become tomorrow's elite. The industrious trio are determined to start putting their education into practise from the off in an attempt to make as much money as they can from their fellow students. Working on the theory that relationships between the sexes can be regulated by market principles, they begin to inflate the popularity of certain individuals artificially, by hiring beautiful and sexy off-campus women as their dates for exclusive and riotous college parties. However their perfect business model soon spirals out of control as their moneymaking scheme takes off in a big way across campus.
A writer suffering from a lack of inspiration sneaks his way into the lives of a star television journalist and his lead ballerina daughter to write, unbeknownst to them, a non-authorized biography. Meanwhile, in Brittany, twenty-year-old Bruno, who lives with his parents, doesn't yet know the consequences that this story will have on his existence...