Maddie and liberty go to a rocky cliff in the middle of the ocean. They try to take a picture then the wind blows and Maddie loses her balance and falls back and falls into the water. 2 years later she wakes up and goes for a breath of air and she gets to the top really fast. When she is done getting a fresh breath of air she looks down and her legs r not legs. They r a tail. Read this to find out the rest