The film stars Joey King in the role of 16-year-old Jamie. The film is based on the true-life events of Jamie and her extended family "who are left reeling after her calculating grandmother (June Squibb) unveils an array of family secrets on her deathbed. Jamie is left to navigate her nascent love life and maintain her closest friendships in the midst of this family crisis."
The film was written and directed by Becca Gleason and also stars Andrea Savage (Veep), Paul Scheer (The League), Jack Kilmer (The Nice Guys) and Erin Darke (Good Girls Revolt). Summer ’03 is set to hit theaters September 28th.