As an old man grumbles his way through a rainy morning, spreading gloom, his neighbor, a young child, spreads cheer while hopping through puddles in frog-themed rainwear.

Lola Dutch loves all of her animal friends, so when three of them are having a bad day she sets out to help them feel better.

D wakes up on the wrong side of the bed, but discovers after a long day at school that while not every day will be a good day, the bad ones will pass.

"Have you ever had a grumpy day and not known why? Penguin is having a grumpy day like that. No matter what he does, he just can't shake it! Sometimes the only thing left to do is wash the grumpy day away and start over"--

Big Rabbit is in a very bad mood, and though he tries to make it go away, nothing he does seems to work.

Feeling too grumpy to fly, Bird begins to walk and finds that his mood changes as other animals join him.

Jack's grandfather is always grumpy and also a bit scary, but during a visit to the country house where his grandfather lives with the brave Aunt Ellie and Uncle Wilbur, Jack learns that his grandfather was once very different.

Sammy is having a very bad day at school and at home until his autistic brother, Benji, finds a way to make him feel better.

Grumpy Jim Panzee decides that it is time for a new Jim, so he enlists his friends to help him get mad so he can stomp all his grumps out, and become a new Jim for the new year.

Amelia Bedelia's mother is feeling blue, so she decides to head to town for lunch and a little shopping. Amelia Bedelia is having a playdate of her own, and she decides to make her mom feel better. How? by covering the driveway, house, and garage with colorful chalk pictures. Amelia Bedelia and her friends draw everything her mom loves best, including flowers, shops, and a happy portrait. The result? Well, chalk one up for Amelia Bedelia!