Professor Poponof, an old scientist, has just discovered a truth serum. Amédée, a burglar who has been surprised in his apartment, will become the perfect guinea-pig for testing the prof's last find. And it works well. Too well in fact, for if Amédée tells the truth he tells it to everybody and...
A girl, Marie, who got engaged to a boy who is leaving for military training (thirteen days) wins two million on the raffle, thanks to an older man, Claude, whom she calls her good luck …
