Jiang Wuyou, a rich young master, is sent to rural relatives to experience life. Rebellious at first, he changes after staying with his kind cousin Xiaoqi and frail Aunt Shu. He sells his phone to save injured Xiaoqi and avenges her later. Xiaoqi is taken to the Jiang family, where she suffers abuse from cruel servants and a jealous adopted sister. When she grows up, her true background is revealed. Learning they share no blood tie, Jiang Wuyou shifts from a protective brother to a devoted suitor, and they end up together.
