Insurance salesman Ma Fendou (Xia Yu) is full of ambitions but frustrated. After breaking up with his girlfriend Shanshan (Song Qian), his life has completely hit rock bottom. However, the appearance of a mysterious figure (Yan Ni) overturns his life trajectory. As the most willful land lady in history, she fulfills all 19 wishes that Ma Fendou has made. Ma Fendou is on the peak of his life step by step, which triggers a series of hilarious and bizarre reversal stories.