Dog man a tale of two kitties

In Dog Man and Cat Kid, Li'l Petey is staying with Dog Man, who is having trouble getting to work while taking care of Li'l Petey. Petey shows up, disguised as a nanny, and Dog Man happily leaves Li'l Petey with this random babysitter. Li'l Petey knows this nanny is his papa, and they spend time together. Petey spends all his time trying to convince Li'l Petey to become evil. Li'l Petey refuses to do anything more than pretending to be evil.