Lovable but silly Sakuya, cool and good-looking Tobias and steady Mary who sticks to the basics. The trio form a party to take on a challenge-level quest at ‘The World’. Due to an unexpected event, Sakuya becomes wanted by the Guild with a price on her head. While feeling down, Sakuya meets a cat-shaped PC, which introduces itself as Hermit. During the escape from the Guild, the trio and the cat are suddenly dragged into an alien space.