Paris under the cover of night. In the ghostly glow of the city lights, couples in love are grappling with the bitterness of separation: Alex’s girlfriend is leaving him for his best friend, and the enigmatic Mireille is pining for the boyfriend who dumped her. A note from a stranger leads Alex to a strange party, where he meets the heartbroken Mireille. Acting on impulse, Alex confesses his love to her and plunges into a strange dream, in whose labyrinths his new lover is hidden…