Find the one you love, and you will no longer be alone. Li Peiru (Shu Qi), a Hong Kong girl who came to Beijing to make money, met Fang Zhendong (Liu Ye), a policeman, on the night of Singles' Day. Li Peiru was under tremendous pressure in life, hoping to use her youth to exchange for a worry-free life for her family. Fang Zhendong, who was abandoned by his wife, lived with his younger brother Fang Zhencong (Tian Liang), who had interpersonal communication barriers. Maybe it was the attraction of lonely temperament, or it was destined, the two were attracted to each other and became closer. Peiru's business needed investment to start, and Zhencong was going to get married. Fang Zhendong sold his ancestral house without hesitation, but Peiru suddenly disappeared due to business difficulties. At this time, Zhendong was diagnosed with cerebrovascular amnesia and soon lost his job. The life of Zhendong's family suddenly fell into a dilemma. Peiru, who returned to Hong Kong, found that she could never forget Zhendong, so she returned to Beijing and found Zhendong after several twists and turns, but found that Zhendong was seriously ill at this time. This time, Peiru did not back down, she chose to accompany her lover...