In the far future of the earth, it was a world of cats. The upright cats, who speak human language and try to faithfully protect human culture, miss humans so much that they finally develop a magic to call humans from the distant past. And the one they summoned was Yuriko, an invincible college girl. The story of Yuriko's somewhat strange world with the innocent, yet absurd cats is told. And then, three astronauts who have returned from a 5,000-year space trip join them...?

(google translated)