Shen Yizhen's violent personality, Cui Haoyue, takes over and boards a plane to Shanghai as directed by Wang Huizhen, his grandmother and president of Shen Group. He is reluctant because he has Dissociative Identity Disorder (DID). On arrival at the airport in Shanghai, he becomes entangled in the affairs of two crazy people (Bai Xinxin a psychiatrist and her brother Bai Xiangrong known as the writer Mosaic).