They were supposed to be strangers to each other, but because of a little farce, the twin sisters went abroad, but the elder sister moved to Kunhui, but she stayed and took her younger sister's place. The cold and indifferent sister Qian Hui has a completely different lively and lovely personality, which arouses his suspicion.
At this time, Qian Mianhui's childhood sweetheart Ximu appears, and the story begins.