A D-list actress accidentally enters the world of the script and becomes Su Xiangwan, the heroine in the play, where she has good luck with men. In order to return to the real world, Su Xiangwan must change the plot and create a happy ending. In the process, she meets Zhao Rongxian, the Prince of Yu and then they fall in love....

Lin Yu, who plans everything, and Chen An'an, a smart and quick-witted girl were deskmates in high school for a short time. After eight years of separation, they reunited and live under the same roof. Despite different personalities and dispute, they often comfort each other. However, what they don't know is that a wonderful fate called "Vivian" has already sprouted eight years ago and connected the hearts of these two. Because of "Vivian", they fell in love with each other. And eventually they will bid farewell to "Vivian" and be a better version of themselves....