Yu Chi Yan, a typical 'Buddhist youth' who simply goes with the flow saves a white cat by chance, who turns out to be a cat spirit from Meow Planet located in a parallel world. Taking on a human form, Xiao Xiu must repay Yu Chi Yan's kindness before returning to her own planet. A series of hilarious encounters ensue as Xiao Xiu moves in with Yu Chi Yan. Thus beginning an unconventional romance.