Ernest Krakenkrick and Bachir Bouzouk are about to become pilots in the French army. But after the bad consequences of a test undertaken with the centrifuge, they are forced to give up their dream. They are eventually given the position of baggage handler at Orly-West Airport in Paris. But one night, there is a hostage-taking in the airport and the "Moustachious", a group of terrorists, take hold of the control tower.

Meet Jerry, an obsessive but frustrated director who decides to turn his back on the theatre in favour of a controversial new project. But things soon start to go wrong. As he struggles with the demands of his role as leader, he is plagued by surreal dreams conjured up by his guilty conscience. Monkey Sandwich is a portmanteau film with a captivating tangle of stories involving the search for an unborn child, a disturbing hunting trip, a haunted LP, a screaming piglet and a river gone rogue. The stories in Monkey Sandwich are urban myths or stories created with or by the actors. The film was originally part of a stage performance of the same name.