Set in 1983, behind the Iron Curtain of Eastern Europe in Budapest, the film follows Frank, the charismatic singer of a banned punk band that carries the voice of their generation against a totalitarian regime. Taken to the police psychiatric hospital in an attempt to silence him, Frank will sacrifice everything to resist.

The film follows the unusual fate of Shanshan and Lang, a Chinese brother and sister living in Hungary. After a mysterious accident, their souls become trapped within a single body. As their goals and intentions prove to be fundamentally opposed, their childish quarrels gradually escalate into a life-and-death struggle.