A few years from now, the sun is on the verge of exploding and spatial shock waves flow the Earth. Most humans suffer auditory pain and Cyril's mother becomes a prominent drug dealer for those who decided not to take shelter underground. When she suddenly disappears, Cyril is adopted but he soon feels the need to embark on a journey to find her back.
Malo and Stéphane are two students who are kind of losers and have just started high school. Their plan to become popular: to host a German exchange student with a lot of style. Too bad for Malo, who gets stuck with a Goth who will make his life hell.
Fanny is a Jewish girl in a French orphanage in 1943. When she and her friends are no longer safe from the Nazis, they try to flee to Switzerland. After their guide disappears, Fanny has to take the lead and help the other kids make it over the mountains.