Detectives are thrust into a chilling hunt for "Mr. Shiny"-a sadistic serial killer from the past whose return marks the beginning of a new wave of grotesque, otherworldly crimes tied to a dark cosmic force.

In a small, close-knit town, lifelong best friends Justin and Lennon (or Lena) each harbor deep secrets. As the school year begins, the arrival of a new student helps Lennon explore their identity, while Justin’s hidden feelings for their friend intensify, driving tension and conflict. Over one summer, their bonds are tested, leading to emotional and potentially destructive confrontations, as friendship, love, and self-discovery collide.