Melissa tries to find something for Petunia that she’s good at. Although her attempts to play well fail, the others discover Petunia is good at helpful assistance.
Daffy spreads a muddy mess around the house horrifying the tidy Sylvester. Bugs manages to snap Sylvester out of his mania for cleanliness, leaving Daffy to clean his own mess.
The babies become obsessed eating boxes of cereal and gaining prizes when Sylvester receives his. They continue their eating until they get stomach aches. Lacking in cereal the babies eat oatmeal porridge the following morning.
Bugs thinks Granny is having a baby and the others are convinced by Daffy’s make-believe theory on where babies come from and a guidebook on baby care. As everyone prepares by practicing on Tweety, the baby turns out to be a hamster.
Bugs, Daffy, and Lola argue what the material of the moon is. Floyd takes them and Taz to the library for research. They find hard to refrain from making noise, but they manage to find the information they were looking for.
Floyd takes the babies to the green screen for their picture to be taken. Daffy, disappointed at the choice of scene, spoils Bugs’ appearances on the green screen until the photographer gets his priorities right.
Granny takes the babies to the hospital for their flu shots, but Bugs and Daffy manage to elude their turn for a shot! In getting ill, Bugs and Daffy miss all the fun the others have.
Sylvester believes he lacks coolness and thinks he can get it by eating Chewy Chops Pickle Pops he saw on a commercial, but all it does is make his breath stink.
Pepe tours the babies around the Acme gardens finding a place to plant a lemon tree. Eventually everyone gets irritated by Pepe’s stink, upsetting him, but they rejoin him and Pepe introduces them to his pal Gossamer.
With the babies squabbling over gadgets, Granny decides to take them to a 17th-century farm, where everything is done manually. However Bugs and Daffy are sneakily playing a game pod until they break it.
Marvin the Martian pays a visit to the babies, but no one likes him so Taz befriends Marvin to make him feel welcome. Then everyone else feels the same.
Daffy and Melissa stick together to play impractical jokes on the others. To get even, Lola demonstrates the consequences of an impractical joke to Daffy and Melissa.
Sylvester becomes afraid of new changes as the babies and Granny try to widen variety and has no wish to join in the fun, until Granny shows Sylvester what Daffy’s missing.