It was just last night when Natsu Iwashimizu had a wonderful dinner with her family. Everything was so right, but now she wakes up in middle of nowhere. Water are all around and there are three other people fighting the waves. She has to hang up to the small boat that takes them agains the sea to a weird island. Along with Natsu, there are Semimaru Asai, 18 years; Arashi Aota, 17 years; and Botan Saotome. They’re trapped in the island government use for evolutionary research. And they’re not the first ones. There are others who had been trying to survive. Most of them are skeletons now.
The latest chapter has been released by storm in heaven