Abigail, a high-strung horse fanatic, is competing in her last hobby horse competition before going off to college. Desperate to become a professional hobby horse rider and impress her parents, she'll settle for nothing less than first place. All that stands between her and her dream are five of the fiercest hobby horse competitors in Southwestern Open Class Division.

Under the pressures of fame and parasocial demands, pop star Poppy relinquishes control to Aura, an AI clone trained on her past content. As Aura begins dictating her every word and action, Poppy battles to reclaim her autonomy.