While on family vacation at the Lazy K dude ranch, Mary Margaret figures she will become an expert equestrian within a matter of days. Too bad her horse doesn?t see things the same way. Terco just won?t cooperate, and until she does, Kansas, the riding instructor, won?t let them leave the kiddie corral. How is Mary Margaret supposed to impress Kansas, who, despite her stubbornness, is the best girl Mary Margaret has ever met? When Mary Margaret feels...