When Shen Tingwan was five years old, Shen Tingwan was so nervous that she couldn't sing aloud at a kindergarten art performance. A little boy in the audience shouted, "Chong'erfei! Sing quickly!" That was the first time Lu Shidu saw her, and the first time she remembered him.
Together they discovered a secret base in the valley, played on the swings and watched fireflies together. He took her hand and said: "No matter how far away or how long it takes, I will definitely find you and recognize you at a glance." That was the agreement between them. But in the first grade of elementary school, Lu Shidu moved to Chengdu with his family and lost contact with him ever since.
Many years later, Shen Tingwan became a famous cover blogger, but was involved in an Internet storm. What she didn't know was that those rumor-mongering posts that were deleted late at night, the well-organized Amway station, and the mysterious fan club manager who always discovered negative news earlier than she did, were all Lu Shidu. He taught himself programming and wrote anti-gangster scripts, registered an account to report day and night, and blocked countless open and secret arrows for her on the other side of the screen. He even transferred schools to control her grades and returned to Chongqing No. 7 Middle School from Chengdu, becoming her classmate in the back seat. But she knew nothing about it.
She only knew that when she fainted due to hypoglycemia on the 3,000-meter track, someone picked her up and rushed to the infirmary. The warmth of that embrace was as familiar as a long dream. She only knew that mineral water and milk occasionally appeared on the desk, but she could not find their source. She only knew that there was a user named "Du" who had been listening to her songs since she posted her first cover video. Later, an intruder entered Lu Shidu's world and became his fiancée. But Shen Tingwan was the only one in his heart. At the same time, Shen Tingwan began to go to South Korea to pursue his dream.