Prentice Ritter, the oldman cowboy have a long ride, he will meet his nephew Tom Harte to give the letter from tom's mother whose passed away, and the importance is to make money business with Tom. Tom there, Ritter meet with Tom. Ritter with tom, will sale the hundreds horse to a rich cowboy in Wyoming, a place where it was far enough. They go anyhow. On the ride adventure, they meet capt.Billy Fender, he brings 5 china girls whose sell to a big white woman in Oregon. Billy fender die by Tom's hand because he rob the money of them. They will make problems when arrive in Oregon, especially with Big kate, the owner oh the china girls. But they can solve it, the luckily sell all horses to wyoming, and China girls save.