Hervé's awkward, irritating, and maybe a bit OCD, but in the end, he's a normal guy. He has a job, his buddies, a girlfriend, and a mother who keeps close tabs on him. One particular day starts out just like any other, but on his way to work, he quickly realizes that things are anything but normal. Every person he crosses paths with not only seems to know him, but sees what he sees, and hears what he hears. And he soon discovers that everyone else on Earth is connected with him too. So begins a day unlike any other, with Hervé cast out of anonymity and into a nightmare of confusion and danger.

Single mom Aurélie's moving back in with her grandmother, her young daughter Emma in tow. And to everyone's surprise, so is Sophie—Aurélie's perennially absent mother, back from yet another adventure abroad. With four generations of women living under the same roof, life is never simple—and bound to get messy!