In 2008, during the last month of summer before high school begins, an impressionable 13-year-old Taiwanese American boy learns what his family can't teach him: how to skate, how to flirt, and how to love your mom.

Teenager Owen is just trying to make it through life in the suburbs when his classmate Maddy introduces him to a mysterious late-night TV show — a vision of a supernatural world beneath their own. In the pale glow of the television, Owen’s view of reality begins to crack.