Description: Kyosuke and his fiancee, Erisa, are visiting an isolated island in the sea and attending a mysterious festival to make a sacrifice to the island's gods. It should have been a romantic holiday, but the island seemed to be overshadowed by a great fear coming from the abyss... First-person perspective AVG.Players take on the role of Kyosuke Homma, the male protagonist. There is a single storyline, with options to help the protagonist discover the true sides of the world. When he has understood everything, perhaps he will suffer from the unbearable weight of the truth and the sudden drop in sanity brought about by deep regret...