Nat finds a small device that can grant whatever wish she says into it, but what should she do? Well, one thing she decides on is that she's had enough being teased about being short, and Nat wishes to grow bigger!

Terror strikes the city! It's the Size-Drinker! Everyone, run away as fast as you can! Legend says the mythical Size-Drinker will steal the size of any it can find to make itself bigger and even more powerful!