A bunch of crooked cops raid a ruined building located in an impoverished suburb of Paris, determined to furiously avenge the death of one of them, murdered by the ruthless criminal gang hidden on top of the dark labyrinth that will become a deathly trap when the living, unexpectedly turned into the undead by a mysterious plague, begin to devour the world.

This sexy and very entertaining musical comedy shows the ups and downs of engaging in a 'ménage à trois'. When Vincent and Nicholas, a very much integrated and respected long-time couple, suddenly decide to live together with young Gabriel, they must confront the moral disapproval of their gay friends, a jealous sister, and practicalities like how to find a bed that's big enough. Filmed against a stunning Paris as backdrop, this all-out song and dance extravaganza almost explodes on-screen in a very French 'Joie de vivre'.

Jean-Marie Bigard plays Clérambard, a ruined squire, his family's slavery slave, cat taster, parish priest eater. Converted after an appearance of Saint Francis of Assisi, he becomes as violent in good as he was in evil. A tailor-made role! He no longer touches animals, even if they are insignificant, he finds purity in girls of joy, pleasure in destitution and he will preach this message on the roads, in a caravan, taking his family on its crusade of love .