Professor Branck invented Fortuna a machine providing absolute luck, fortune and success, to whoever uses it, provided they are a virgin. Trying the experiment, Lucien Lepur, a street vendor who has never known a woman before, becomes the man of all successes. But he soon regrets Micheline his...
A young man from a good family abandons the young girl he has seduced, but finally marries her after being brought back to the right path by the young brother of the neglected woman.