[Machine Translation] Kosuke Arata, the protagonist of this film, has suffered a rather nasty disaster: the company he worked for went bankrupt, and the apartment he was living in was destroyed by a fire. He tries to escape from reality at a nearby park, but as soon as he enters the park, his consciousness goes dark and he finds himself on a mysterious island with two suns and a whale flying in the sky. What awaited Kosuke on the island, which looks so unlike Earth, was a sign that communicated with him as if he were a living creature...? The protagonist, who has been transferred to an uninhabited island in another world by an astronomical chance of misfortune, lives a life of survival while receiving instructions from a mysterious billboard in this story of the struggle to develop a desert island. The story is filled with elements of gacha, the appearance of civilized weapons, beautiful girls falling from the sky, and more...