Pet doctor Lin Xiaowan can understand animals' speech, and the stray orange cat she takes in complains to her every day, accusing Fu Shiguang, the cold-blooded CEO next door, of abusing her. She came to the house again and again to ask for an explanation, but unexpectedly found that this man who had lived alone for many years was waiting for a little girl who had been lost as a child. When the fragments of memory gradually came together, Lin Xiaowan was shocked to realize that the little girl seemed to be herself.