The Madness Express

Sébastien, a conscientious and professional train inspector, dreams of being transferred to the South of . To validate his transfer, he has to make one last routine run under the supervision of Madeleine, a slightly sociopathic inspector who won't let him go. That's when everything goes wrong: between a driver who thinks he's driving a fighter jet, a jealous colleague and engers who are each crazier than the last, what was supposed to be a formality turns into the worst trip of his life.