During WW2, a posh bourgeois woman (Morgan)is compelled to live under the same room as a crude simple-minded yet big-hearted man.(Bourvil) Her husband was arrested by the Gestapo and she is a hunted woman.

Boulevard focuses on Georges 'Jojo' Castagnier, an adolescent who lives in a poor room under the roof of a block of apartments in the Pigalle section of Paris. He ran away from home when he realized that his step-mother hated him from day-one. Among Jojo's many neighbors is the gorgeous Jenny Dorr , a nightclub dancer, whose lover he dreams of being. But, to Jojo's disappointment, Jenny becomes the lover of Dicky, a former boxer, who spends his time loafing about the Pigalle cafés. Jojo lacks for steady work, but manages to meet his financial obligations with a series of odd jobs. He tries selling magazines, which is a success for a while, though posing as Narcissus for two gay artists proves to be something of a disaster. Eventually, he woos Marietta, one of his other neighbors and a girl more suited to his age. But when things go really awry, Jojo becomes desperate and tries to commit suicide by jumping off the roof of his building

Comedy in five acts by Beaumarchais, filmed by Marcel Bluwal in studio and on location. The cast, in accordance with Marcel Bluwal's wishes, is in keeping with the age and character of the characters, to give it rhythm. At once "a comic baroque play, a bourgeois drama, a chansonnier's number, a social satire, a farce and a very pretty love story" according to Marcel Bluwal, it can also be summed up, according to Beaumarchais, as "the most bantering of intrigues".

It's no holds barred for Julian in pursuit of upward mobility. Although expected to channel career aspirations into the Church of the post-Napoleonic era, his intensely romantic liaisons propel him forward at a pace he cannot control.

Marc, a motorcycle brigadier, is engaged to the charming Véronique. But his future brother-in-law, the clumsy Roger, leader of a Sunday motorcycle gang, has set his sights on joining the motorcycle police.

Oscar, a shy lifeguard, flees the wrath of his boss following the disaster caused by the water purification machine he has developed. In his haste, he accidentally grabs a gangster's car containing the plans for a super satellite. A wild chase ensues.

Fernand has just inherited a saloon in Texas from an uncle in America. Despite his inheritance, he is considered an intruder. Soon he's the victim of a cruel plot: accused of murder, arrested and kidnapped by Indians and gangsters. A young, beautiful, pure-hearted Indian, moved by Fernand's kindness, accompanies him back to the village. She's sure to become the owner of the Texas hotel.

A young engineer, Lucien Rombeau, is sent to the Sahara by the oil company that employs him, which wants to put an end to drilling that it considers unproductive. He ends up agreeing with the chief prospector, who refuses to stop the work and is convinced that prospecting will not be in vain.

Alfred is in love, but shy. Desperate not to have the audacity to express his passion to the woman of his dreams, Nicole, a young dairyman, he enthusiastically accepts the proposal of Don Juan to make his sentimental education.