When an assortment of performers intersect with a spaceship in the depths of space, they happen upon a solitary humanoid infant as the sole survivor. Electing to nurture her as their own, the performers raise her on the nearest planet, biding their time for her own kind to rescue her. As the years pass, Corona-chan becomes an indispensable member of the performer's household, which includes her cuddly mother, mechanical father, and eccentric animal companion. The manga charts Corona-chan's singular escapades and exploits as a precocious five-year-old immersed in the idiosyncrasies of the surrounding township.
