After graduation, Li Mujia (Li Landi), a girl who moved to Beijing, joined the most famous law firm in Beijing. With her hard work, she became a lawyer from an administrative assistant. She met Li Guang (Wang Yang), a business elite, and their relationship went through many twists and turns while they grew up rapidly. Tian Rong (Wang Ju), her best friend, failed to find a job after graduation, and accidentally became a real estate agent. She married Li Wanbing (Xu Shaoying), a boy from Beijing, and suffered great tests in her career and relationship after marriage. The two encountered various setbacks but found their hearts' desire. From 2007 to 2019, the girls' pursuit and hope for life changed involuntarily in reality. Fortunately, after ten years of hard work, they finally found the sunny side of life and were able to face the sun all the way.