In the movie "Single Men and Women", Zhang Shenran is a cynical financial talent, who is often separated from Cheng, but after being rejected by Cheng, he understands the true meaning of love. Cheng, played by Gao Yuanyuan, is an investment analyst who came to Hong Kong from the Mainland. His love is persistent and pure, and Hong Kong's love life and career are not satisfactory. He is in a dilemma between Zhang Shenran and Fang's feelings. Fang, played by, is a good man who has never met in a hundred years and a frustrated architect. Angel encouraged him to quit drinking successfully and become a famous national architect from scratch. He had a crush on Angel for many years, and he finally got the right result.