Genre: Drama , Horror , Mystery , Seinen , Psychological , Smut , Adult , Mature
Second-year students of Yoshinomiya college went to an educational tour with friends. They were far from their families. The trip didn't take place. Their ship by which they went was wrecked near the unknown island. Students who survived try to realize that happened. Soon heroes understand that on this island still someone is. And locals don't differ in friendliness on the relation to recently arrived students!