Their connection evolves into a complex erotic triangle characterized by daring emotional and physical intimacy, blurring the lines between friendship and desire.

The trio retreats into an isolated, dream-like universe defined by:

They obsessively reenact scenes from classic films and engage in intense intellectual debates about art and directors like Godard and Truffaut.

The story follows Matthew (Michael Pitt), an American exchange student and movie buff in Paris, who befriends a mysterious French brother and sister, Theo (Louis Garrel) and Isabelle (Eva Green). When their parents leave for a month, the twins invite Matthew to stay with them in their lavish, bohemian apartment.