Nine-year-old Lily is the only one who knows her one-year-old sister Daisy is a witch baby, and things get interesting when the family moves to a new town in Scotland and Lily's mom decides to throw a party to meet the neighbors, sending Lily and Daisy out to deliver invitations.
Toasting marshmallows, swimming with whales, and riding a motorbike are just some of the things a young boy, who does not want to go to bed, would do if he were big.
When dragons cut down too many trees, blow out too much hot air, and do other environmental damage, the future looks grim, but other animals advise them on how to mend their ways and save the planet.