Three students celebrate their graduation with a visit of the Paris catacombs. When they discover a bunker, little do they know it's not the only thing that Nazi have left behind...

Confident and popular sixteen-year-old Emma is in a coma. Why? What happened to her? To find out, she becomes an invisible “ghost” for a few days. She can see all, hear all, and dive back into her memories to rebuild her story.

As the #1 social influencer at her high school, Anna is still discovering the advantages and drawbacks of this new status. Home alone, she’s determined to gain as many followers as possible but when the line between real and virtual is getting blurry, the night becomes bloody.

Alex, an 18-year-old astrophysics student, dreams of the cosmos and of working at NASA, far from earthly concerns. But his bubble bursts when his mother, suffering from breast cancer, is about to undergo surgery: an event that diverts him from his orbit, the time of a sleepless night where nothing happens as planned, and where Alex gets lost before deciding to land...

A local inspector and a French police officer investigate a body found floating in the Scheldt.