Jing Jing returned to China after studying abroad for seven years. At a party, she was misunderstood as Bai Yueguang by Lu Zhen's girlfriend Xiang Nannan, who had a crush on him. She also suffered malicious online violence by using her live broadcast. In the chaos, Pei Ye, who has known An Jing since childhood, stepped forward and not only pretended to be her boyfriend to rescue her, but also confessed his secret love that had been hidden for many years. It turned out that the two had already fallen in love with each other. Pei Ye had visited her in Germany many times and also treasured the love letters she wrote anonymously. In the end, Anjing successfully sued Xiang Nannan to defend her rights, completely clarified her relationship with Lu Zhen, and unlocked the happiness of running in both directions with Pei Ye.