Consider Irreversible (2002). Told in reverse chronological order, the film opens with a brutal, nine-minute gay panic murder in a gay BDSM club (Le Rectum), filmed with nauseating, low-frequency sound design. Most audiences couldn't get past the first ten minutes. But those who stayed witnessed the film’s tragic trick: by the end, you are watching a happy couple lying in the grass, discussing the future. You know what is coming. You know the monster is waiting.
: Seeking to push the boundaries of their passion, they invite their neighbor, Omi, into their bed for a threesome. This moment, intended to expand their love, becomes the catalyst for its collapse. Love Gaspar Noe