Miles (Daniel Radcliffe) feels stuck in life: his job has no future and he remains in love with his ex-girlfriend Nova. One day he discovers that a group of gangsters called “Skizm” plans to hold a dangerous competition that brings together strangers from different parts of the city in order to see which of them gets the most viewers online. Although at first he has doubts, he soon discovers that Nora has been kidnapped by Nix, an armed group that participates in the contest, so Miles decides to leave his fears behind to participate in the tournament.