Le grand zèle (1993)

Rémi Tremblay, a young hardworking low-level manager is demoted because of an alleged lack of zeal. Cut to the quick, he decides to move into his office in order to devote himself to his company 24/7. His ambitious boss, Georges Quintal, not impressed by this sudden change of heart and worried that it may threaten his good standing with the president, vows to get him fired.