The Cheval-Serpent is a male strip club with a sulphurous reputation whose success cannot be denied thanks to the work and vigilance of its owner and manager. But a change at Montreal's City Hall has repercussions on the bar and puts the institution in danger...

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.