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.
After watching a Ron Pickles TV special, Melissa begins cracking jokes at her friends, annoying them and eventually upsetting Lola. After a talk with Granny, she makes it up to her friends with comical speech.
After misunderstanding a comment by Granny, Lola starts telling everyone their mistakes and saying that they should be like her. Everyone imitates Lola, which annoys her.
Because Petunia feels too shy to decline a game with her friends, she invents an imaginary friend called Larry, which makes the others nervous. They invent their own imaginary friends to snap Petunia out of it.
After helping Petunia’s doll, Melissa brags on about being heroic by making up parts of what actually happened, annoying Petunia. However Melissa lies when she has retell the story to everyone.
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.
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.
The babies are going with Floyd to help with the shopping at the supermarket. They go crazy over their favorite foods and mess up the place, even Bugs. Except for Tweety.
The babies earn some money from Granny to purchase ice cream, except for Petunia who is saving up. The ice cream man soon introduces a sundae only Petunia can afford and she shares it with everyone.
The babies practice some table manners to go to a restaurant with Granny. Instead they make a mess. After cleaning up, Granny gives them lessons in preparation for the trip.
Floyd take the babies to Auntie’s Bakery, where they love cinnamon rolls, but unfortunately the bakery’s business is due to close down. Everyone works hard to get the bakery in the book of world records so that its left standing.
Floyd takes the babies to the museum, whilst Bugs’ dream of flying to the moon is shattered until, Taz gets them all tangled in the space experience zone.