Summary: Jin and Yamapi go to the beach for a summer vacation, and find something out of a fairy tale.
A/N: Inspired by this icon, which I thought made Kame look like a mermaid, but it would be really hard to write mermaid pron. And then I remembered a legend about beautiful women in sealskins, and it devolved from there.
( Jin smiled, the twist of his lips slanted, out of place on Jin's usual carelessly easy-going face. "Have you ever heard of selkies?" )
Um. To continue or no?