The story tells the story of the three protagonists, Ling Qianfan, Yuan Ruowei and Wu Ning, who have known each other since childhood due to family relationships and are childhood sweethearts. Ling Qianfan has liked Yuan Ruowei since he was a child. Not only his childhood sweetheart Wu Ning knew about this, but even two friends Shi Dongan and Jinxun who had just met in middle school saw through Ling Qianfan's feelings for Yuan Ruowei at a glance, but Yuan Ruowei herself was completely unaware of it. After ten years without any development, Ling Qianfan finally decided to let Yuan Ruowei realize his feelings for her, so with the help of friends and childhood sweethearts, a series of funny and slightly painful love stories unfolded.