Sierra is a teenage white lioness whose parents, the laid-back overweight Larry and the somewhat judgmental and social climbing Kate, are part of a pack of white lions and white tigers once owned by Siegfried and Roy and who still live in Las Vegas. Sierra wears a black spiked collar and is rather rebellious, dating a much older lion who has a kid of his own. Sierra’s parents worry that Sierra is doing catnip which is a drug to lions, even though they used to do catnip when they were her age