The film centers around a girl who inherits a miniature horse that develops an unlikely friendship with her half-sister's Jack Russell Terrier, who takes to riding on the horse's back.
'The Chariot' tells the story of a corporation and doctor (John Malkovich) that oversees the process of reincarnation, and a young man (Thomas Mann) who becomes a glitch in the system when he encounters a woman (Rosa Salazar) he loved in a previous life.