Andi is contemplative and artistic and sheltered by overprotective parents. But on the eve of her 13th birthday, Andi's free-spirited older sister Bex returns home with a revelation that changes everything and sends Andi on an uncharted course of self-discovery.

• Peyton Elizabeth Lee
• Joshua Rush
• Sofia Wylie
• Asher Angel
• Lauren Tom
• Lilan Bowden
• Stoney Westmoreland