Qin Ran and Bai Jingzhou have endured a cold marriage for three years, with Qin convinced he's still attached to his ex-lover. After a car accident, Bai loses his memory and unexpectedly falls for Qin. As they plan to remarry, his ex-lover resurfaces, determined to stop them. On their wedding day, Bai regains his memory. Will he choose the woman he once loved or the wife he's grown to love anew?