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.
When Daffy sees Bugs establish his own lemonade stand, Bugs becomes his partner but doesn’t do his fair share of work, so Daffy competes with his own stand.
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.
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.
Loading the player... Floyd takes the babies to the museum for a scavenger hunt, Sylvester’s team competing against Daffy team and Tweety as a neutral friend wins the hunt.
Melissa gossips tales of Taz to the others, whilst Bugs has doubts and tries to prove they aren’t true. After proving her wrong, Melissa confesses her fibs.
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.
Floyd takes the babies to a mini-golf course. Finding himself without a chance of winning, Daffy cheats, whilst Tweety scores down the hole every time. Daffy realises the game lies more in the fun than the winning score.
After Daffy accidentally breaks Granny’s chair, Floyd takes everyone to buy a new one, while Sylvester protests the idea of replacing it until the others show him how to stick with what’s coming.
After failed attempts of flying a kite, blowing bubblegum bubbles and dancing, Sylvester refuses to try new activities altogether, until the others trick him into trying finger painting.
Daffy learns a new word from a garbage man, and later uses it when he gets angry. Daffy teaches it to his friends, and they use it on Granny. Surprised, Granny confronts Daffy and shows him effective ways to control his anger without using profanities.
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.
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.
Lola gets in the habit of pouting when she doesn’t get her own way. Fed up with her brattiness, the others mimicking her pouting mood expressions, but begin to use them against each other, until Granny tells Lola about taking turns.
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.
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.
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.