Plot Summary:'To be a grown-up, you've got to get out of the water.' With this, the tadpoles disappear. Noodle Fish, a friend of them begins his journey for the world outside the water. At the river-mouth he meets several fish and asks them how to get out of the water. But they even do not know well the world outside the water. One day he happens to hear the secret of the world and takes on the challenge of freedom. What is the world outside the water like?