Chi Yan, a bookstore owner, is celibate and a “Buddhist Youth” who’s embraced a laissez-faire approach to life. One day, he saves a cat under a car. When he wakes up the next day, this cat turns into a beautiful girl called Xiao Xiu, who’s from the Meow Planet located in a parallel world. Xiao Xiu must grant Chi Yan, her savior, a wish so that she can return to her own planet. However, Chi Yan does not wish for anything, making it very challenging for Xiao Xiu to repay his kindness. As she moves into the bookstore and becomes Chi Yan’s roommate, a series of hilarious encounters ensue. Meanwhile, Chi Yan’s broken heart is healed by the joyful and innocent Xiao Xiu....