Trop c'est trop (1975)

"Trop c'est trop" is a 1975 Drama movie directed by Jacques de Vidas and starring by Didier Kaminka, Georges Beller. Philippe, Didier, Georges and Edina were born on the same day. The three boys have always been in love with Edina, but she's always put them off. They set off in search of her and find her posing for a photographer. Seeing them, she flees and dies in the process. By mutual agreement, the three boys commit suicide to join her.