16-year-old Jamie Winkle and her extended family are left reeling after her calculating grandmother unveils an array of secrets on her deathbed. As her family deals with her grandmother's surprising dying messages, Jamie sets out to make the most of her summer and explores her sexuality.

Joey King
as Jamie Winkle

Jack Kilmer
as Luke Shay

Andrea Savage
as Shira Winkle

Erin Darke
as Hope

Kelly Lamor Wilson
as Emily

Stephen Ruffin
as March

Paul Scheer
as Ned Winkle

June Squibb
as Dotty Winkle

Logan Medina
as Dylan

Elise DuQuette
as Officer Quincy