When a dozen kittens are delivered to the Williamses, Danny realizes that, yet again, he's the victim of one of Charley Halper's practical jokes. Danny plots his revenge when he suggests to Charley that they engage Muriel Schultz, the Williamses chubby, temporary maid, suggesting to Charley that's she's beautiful and hugely talented. Muriel is a performer and takes her Copa debut very seriously and Danny soon realizes that she will be hurt by all of this and Danny and Kathy figure a way out of all of this. The only solution is to allow her to perform as scheduled and,... (thetvdb.com)