A thief makes a disturbing discovery in the house where he breaks in. Later, when he returns to the same house with his partner in crime, things are no longer how he expected.
Charley Thompson, a teenager living with his single father, gets a summer job working for horse trainer Del Montgomery. Bonding with an aging racehorse named Lean on Pete, Charley is horrified to learn he is bound for slaughter, and so he steals the horse, and the duo embark on an odyssey across the new American frontier.
In the 1820s, a taciturn loner and skilled cook travels west to Oregon Territory, where he meets a Chinese immigrant also seeking his fortune. Soon the two team up on a dangerous scheme to steal milk from the wealthy landowner’s prized Jersey cow – the first, and only, in the territory.
