Méng yáo is a k-pop idol, but when she came to spend her Holiday on hongkong but after many years accidently she meet her high school life's boyfriend but she didn't remember him but he remembered her and she had to marry his ex boyfriend Gu Yí-chén who was CEO of X:IN group because of her family forced her to marry him but after marriage she had to left her k-pop group and she had to join her husband's company and then when there days passed they again fall for each other then they again marry and then she get permission from her husband to join k-pop again and after some years passed she again get popular.