Luce (Kelvin Harrison Jr.) is an all-star high school athlete, top student, and beloved by everyone in the community. When his teacher (Octavia Spencer) makes a shocking discovery in his locker, Luce’s identity as a model high schooler is called into question, and his adoptive parents (Naomi Watts and Tim Roth) are forced to reckon with their idealized image of their son in this tense psychological drama.