Set in a dystopian Los Angeles, GULLY focuses on three best friends—Calvin, Nicky and Jesse – who struggle to survive in the bleak and alien environment. Traumatized by troubled family relationships and socioeconomic hardships, they seek escape through video games, doing drugs, and hard partying, which provide only a temporary relief from their pain. After a shattering and unexpected discovery, the boys further lose touch with reality and lash out through dangerous acts of violence and revenge that lead to an uncertain future.