Centers on a character named Bazil (Dany Boon) who is the son of a bomb disposal expert who died in in the middle of the Moroccan desert as a result of a an explosive device. Years later Bazil is in a club and receives a stray bullet in the head. He survives but must live with the bullet wedged in his head, which causes some strange side effects. He loses his job and soon gathers a rag-tag group and sets out to take down the two weapons manufacturers, which caused his life's misfortune.