Gion, an adolescent born into a middle-class family, lacks nothing but also wants nothing. He is an intelligent boy, loved by those surrounding him, yet he fails to cherish those merits. As his nature depicts, Gion has no ambition. He only wants to spend his days leisurely and effortlessly. Soon, He acknowledges that this lifestyle is slowly taking its toll. But right at the moment he determines to change, apocalypse occurs.