Cheng Shuang, a secret billionaire heiress, works as a delivery rider pretending to be poor in search of true love. She accidentally finds out her three-year boyfriend Fu Liunian knew her identity all along and even staged the car crash three years ago. Waking up to the truth, she announces at their engagement party that she will marry Fu Liunian’s elder brother Fu Qing, exposes Fu Liunian’s true colors and sets out for revenge.