Chapter 1: Makoto Tachibana met a girl at a swim meet at the age of twelve, not realising, that their first meeting would change his life forever... Chapter 2: Ema Matsuoka was completely over being called a prodigy, she found everything and everyone boring, that was until she met him... Chapter 3 to Chapter 8: Rin and Ema Matsuoka have decided to transfer elementary schools and swim clubs to take their swimming more seriously and to the next level, however what they do not realise is that they are getting a lot more than what they bargained for. Short story previews to 'The Little Mermaid' series.