Acid Babylon 2020 is described as a psychedelic, arthouse horror film with a loose narrative. After a period where the "river went red," vampires are said to have left Babylon, leaving behind only one survivor: a woman who is the last of her kind, and the daughter of Nosferatu. The film consists largely of abstract imagery, visual effects, and a drone-like, ambient industrial soundtrack, with some French narration providing scant plot details. It draws inspiration from early Euro-horror directors like Rollin, Argento, Anger, Kumel, and Herzog, focusing more on atmosphere and visual experience than a traditional storyline.