Venom-laced and the raucous rivalry of scandalized former kid-show host Rainbow Randolph and his squeaky-clean replacement, Sheldon Mopes, a.k.a. Smoochy the Rhino. Randolph is insanely obsessed with getting his job back, but Smoochy's a smash, and their war for kid-vid supremacy places a jaded "KidNet" producer in the middle of a Rainbow/Rhino smackdown.