Cowgirl A. K. saunters around in her two-quart diaper insisting that she ''ain't kiddin''' when she says she's got ''no time for the potty.'' Until the day she meets her idol Wild Wilma Wilkee -- a real cowgirl -- and realizes that Wilma doesn't wear any diapers at all. She wears underpants! Fired up with newfound determination, A. K. eyes ''that big white stallion'' and learns how to ditch her diapers for good. Yee haw!