The sisters head to Coachella, where old flames resurface. Dixie considers co-hosting a sex and relationship podcast with Josh Richards, sparking internet rumors. A misstep at the D'Amelio Footwear photo shoot reveals fresh friction in the family.

Dixie wants to be #1 again and will do whatever it takes to win a team triathlon. Charli is forced to face her fear of driving under duress, and second-guesses her future - in business and in love.