A story between the Sea and the Earth. Childhood friends Hikari and Manaka, who live in the sea, together with their friends Kaname and Chisaki, are forced to attend school on land after their own undersea school is closed. But due to a special encounter, their lives gain a new twist.

[url=https://www.animenewsnetwork.com/encyclopedia/anime.php?id=14858]See AnimeNewsNetwork for the anime.[/url]