By the year 2500, living on other planets had become commonplace, and people had even begun building artificial planets.
While living on Earth, Qiqi meets the mechanical cat Xi in the laboratory of her father, an interstellar architect. The two set off to explore outer space with different goals in mind. Along the way, they witness the fantastic landscapes of alien planets, become friends, and help each other fulfill their dreams.
Theme: Trust, understanding, and dreams
