It is 1654, in the South of France. When horsemen follow a runaway slave into the convent where he's taken sanctuary and kill both the fugitive and the Mother Superior, they little realise that one of the novices is the spirited daughter of retired musketeer D'Artagnan.

As Dominique Marceau is being tried for the murder of Gilbert Tellier, accounts by different witnesses paint a picture of the kind of relationship the two used to share.

Cinephile slackers Franz and Arthur spend their days mimicking the antiheroes of Hollywood noirs and Westerns while pursuing the lovely Odile. The misfit trio upends convention at every turn, be it through choreographed dances in cafés or frolicsome romps through the Louvre. Eventually, their romantic view of outlaws pushes them to plan their own heist, but their inexperience may send them out in a blaze of glory — which could be just what they want.

A subtitle warns, "beware of dark sunglasses." Anna and her lover, whose looks in bowler and bow tie are reminiscent of a young Buster Keaton, kiss chastely on a bridge overlooking the Seine. He dons sunglasses and waves as she runs down a stairway to the river's edge, then watches in horror as she's knocked flat and loaded into the back of a hearse. In vain, he gives chase. Disconsolate, he buys a large funeral wreath and a handkerchief from sympathetic vendors. He removes the glasses to wipe his eyes and realizes they are the cause of all his woe. He replays the farewell without the glasses.

The winner of the Miss World Virginity contest marries, escapes from her masochistic husband and ends up involved in a world of debauchery.