Two lifelong best friends spend a weekend at a secluded cabin. Through intimate conversations and silent moments, they explore their deep understanding of each other's personalities and desires.

Jules, a young Parisian postman, secretly records a concert performance given by the opera singer Cynthia Hawkins, whom he idolises. The following day, Jules runs into a woman who is being pursued by armed thugs. Before she is killed, the woman slips an audio cassette into his mail bag...