David Wozniak is a perpetual adolescent who discovers that, as a sperm donor, he has fathered 533 children. He is advised that more than 100 of his offspring are trying to force the fertility clinic to reveal the true identity of "Starbuck," the pseudonym he used when donating his sperm. To make matters worse, his girlfriend Valérie is pregnant with his child, but doesn't feel that he is mature enough to be a father.

Fatal... a diminutive for Fatal Bazooka, a bling-bling and hardcore rapper. A huge music star. Millions of fans, tens of hits, 4 « Artist of the year » Music Awards of Music, a range of fashion, a magazine, and soon his own amusement park : Fataland. He is the undisputed number one, until...

Industrial pollution causes water poisoning and generalized sickness in a nearby city and is the start of a major news scandal.