Antoine is to replace a gay actor playing a gay role,
please find (to complete Marconi's filmography):

Ceci est mon corps (2001) - réalisé par: Rodolphe Marconi; une production: France
Antoine a un avenir tracé d’avance. Etudiant d’HEC, il succèdera tôt ou tard au poste de son père, à la tête d’une entreprise en pleine expansion. Antoine est brillant, mais il s’ennuie. Par jeu ou par défi, pour se prouver qu’il n’est pas définitivement coincé sur un rail, il accepte un premier rôle dans un film en préparation. C’est le scandale. Antoine se heurte à ses parents un brin réac’, tandis que Kate, une réalisatrice, l’incite à quitter le droit chemin ... (allocine)

This is my body (2001) - directed by: Rodolphe Marconi; country: France
Young student Antoine is at a crossroad in his life. He wants to jump off studies shortly before exams, and are not keen on taking over his fathers firm. Instead he wants to follow an acting career. He is offered a big chance in a main role as the female directors second choice, and after a small quarrel with his father, he takes the job, which men h quits school of nine weeks of filming. As a star he researches why the first choice of an actor, Lucas, was perfect for the role, being gay in a gay role. He finds out that the director has lied to him. Lucas killed himself due to complications after episodes with the director, which was wildly in love with him, despite his sexual prefer action. But Antoine doesn’t get much from contacting her, getting all kinds of mixed signals as her leading role. Talking to the father, or the girlfriend isn’t working for him at his crossroad. And his father cuts him short when he get to know he has signed the film contract. Running off from his father ... (IMDB)

IMDB tt0269058

original Français with English hardsubtitles (708x396 px; 25 fps)