Six years ago, at a wedding at sea, the bride, Zhou Mi An, is cruelly left at the altar. When she falls into the sea, Mai Ke rescues her. It is then that she learns her former fiancé, Lu Yun Kai, is closely related to her parents’ death, and she joins Mai Ke in an alliance bent on revenge. Six years later, Zhou Mi An makes her grand return at a domestic charity banquet as the top international designer, He Er Xin, faces Lu Yun Kai head-on. Suspicious that He Er Xin is his deceased wife, Zhou Mi An, Lu Yun Kai tests her constantly while she boldly joins Lu Yun Kai's Wuxin Company. In order to expose each other's secrets and strategize against each other, the fake couple actually flirt with each other and almost get too intimate. When Zhou Mi An discovers that in the past six years, Lu Yun Kai has never given up searching for her, she realizes there might be more than meets the eye in the accident at her parents’ toy factory. But who can she trust? Mai Ke, who saved her in her darkest moments, or Lu Yun Kai, the man she still can't let go of?