Two Girls and a Guy (1997)

Two girls, Carla and Lou meet on the street outside a loft waiting for their boyfriends. In a short time, they find out that they're waiting for the same guy - young actor Blake, who said that he loves only her to both of them but was actually leading double life for a few months already. Angry, they break into his loft and when he returns, a round of accusations and explanations begins.