Broadway actress Lillian Cooper (Academy Award®-winner Melissa Leo) is making her final on-stage appearance when her famous son, Curtis (Jake Weary), is found dead. When his death is ruled as an accidental overdose, a suspicious Lillian decides to take matters into her own hands. On a quest for answers, she strikes up an unlikely alliance with her son's drug dealer, Taz (Bella Thorne), setting in motion a bloody warpath to uncover the truth and punish those who killed her son.