Two friends, Philippe and Jeannot, are drafted the same day and assigned to the same place. They have no taste for military life and during the conscription visit they try all they can to be declared unfit for service. They fail and land in barrack room 13, where a bunch of other "rebels" is...
In order to subdue the conscripts of Chamber 13, a new captain is assigned. He is an adventurer, a nostalgic of his warrior past and the resistance is quickly born within the young soldiers.