Fang Jianjian and Lu Ze are lovers who met in college and was a romance success story as they married each other. But behind the perfect love is a hidden crisis... In order to save her lover and wake up her beloved fiancé, Fang Jianjian seeks the help of brain specialist Dr. Song, and participates in Dr. Song's brain machine experiment... to enter the world of his brain through technology. Dr. Song designed three time and space memory fragments, allowing Fang's consciousness to re-experience the memories of school, work and family, re-experiencing the things that had hurt Fang and their relationship, as well as allowing Fang to see the details that she had overlooked. In this love adventurous journey, the two have realized the emotions they once ignored as well as completed the redemption of each other. But is this really just a simple story of a princess saving a prince?...