Bored, bored, bored. That's how young Keith feels about being stranded at the time-worn Mountain View Inn with his parents. Then he meets Ralph, an equally stir-crazy mouse who quickly befriends Keith and begs to ride Keith's toy motorcycle. Soon Ralph masters the tiny two-wheeler and "rrroom-zzzooms" through the hotel hallways, dodging four-legged predators, adults, and the occasional va…