Molly is sad and doesn't know why. The monsters try all sorts of silly tricks to help her. Then her Papa tells her that being sad is okay sometimes, and that cheers her up.
Molly runs away from home because she doesn't like brushing her teeth. Everywhere she goes monsters pop up, brushing their teeth. Finally she does too.
There is a brand new phone in the house and Molly is trying to use it. Even though she isn't sure how, she still tries it out. After a while she proudly gets the hang of it.
Molly and Edison break Papa's favorite cup while doing a silly dare. Edison won't confess but Molly does. But Papa only says that it must be time to get a new one.
Molly gets a present of a book of flowers. She is sad because there are no flowers in monsterland. To cheer her up, the other monsters make a garden around her bed.
Molly and Edison sit on the bed imagining all kinds of funny and then some scary things. It gets a bit too scary and they decide to stop and let what happens, happen.
The family are camping out in the garden but Molly is a bit nervous at first. The other monsters join them and by the time they have all said goodnight, she's fast asleep.