Jacques, a morgue employee haunted by nightmares, develops a invisible serum made from transparent little fish.

Omar, better known as Omar the Strawberry, is an old-fashioned bandit. Forced to flee to Algeria, he makes a living out of petty crime, accompanied by his famous sidekick Roger. After decades of ruling the French criminal underworld, they must come to terms with their new life together, which until now has been one of debauchery and violence.