My Girlfriend the ... (1975)

Laucha (Alberto) is a regular middle-aged guy who lives with his elder mother and works at a factory. After a night out where he attends a show by transvestite artist Dominique, he develops an unexpected fixation with the artist. What started out as a loud reaction of disgust and bigotry, slowly turns into him realizing that he is in fact infatuated by Dominique. This newfound interest fills Laucha's mind with guilt and doubt, while his coworkers start mocking him for dating a "wierdo", and his family grieve his lost decency. In the midst of Laucha's predicament, a revelation by Dominique will shake the board.