ZG80 isn't just a hooligans film, it's a story about nostalgia.

ZG80 is a prequel of Metastaze. The movie brings back its characters to prewar Yugoslavia where they, as part of Bad Blue Boys, go on a football match in Belgrade to see Dinamo play against Crvena Zvezda. They encounter guest fans, their arch rivals Delije, in a series of events that lead to football fans war on the streets of Belgrade.