A humiliating experience keeps Mel from riding a horse, but she is happy to do scut work at the dude ranch where her mother works. Every horse she bonds with though is sold off by the arrogant head wrangler. Finally, she develops a special relationship with a wild horse down the road. To make Cheyenne, the mustang, her own, she must risk disaster by agreeing to lead family rides for the ranch. Can she do it?