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.