Zigzags (1978)

Vajda, a fashion photographer, is just finishing a shoot when Chris enters the studio. The latter, an engineer in love with Vajda, is desperate when he tells her he's leaving her. Later, Chris visits Pierre, an architect, to solve a professional problem. Pierre is seduced by Chris, who on the contrary is distant and rejects his advances. Later still, Pierre tries to contact Chris, but she refuses to see him again. Disappointed, he phones a friend for dinner. Pierre sees Chris drunk.