Seven-year-old Pete, his mom and his sister attend his aunt’s wedding just weeks after the death of his father. His uncle Tommy steps in to be there for Pete when he needs him most. In present day, Pete makes sure to be there for Uncle Tommy.

Pete obsesses over an online photograph of himself that an internet troll has been posting, ending up on a dark path as he tries to hunt down the anonymous troll. Pete’s mother, Amy, tries to protect Pete from himself.

Pete goes to rehab and finds himself unable to avoid misadventures as his old friend Machine Gun Kelly shows up intent on getting him high. Meanwhile, Pete’s sister Casey is set to graduate without him there.