El duende y yo (1961)

Overview

Modesto works as clerk in the Vulcania company and aims to start a project to benefit the workers who work there. Modesto befriends Diana and by confusion, the owners of the company believe that she is his wife. Inviting them to dinner at his house, Modesto tries to show his project to get a promotion without imagining that your boss really cares about is his supposed wife Diana.