He Shang mustered up the courage to send a love letter to his beloved Xiao Mei. Unexpectedly, this scene was caught by a group of noisy classmates, which immediately aroused a burst of laughter and ridicule.When He Shang was embarrassed and helpless, his friend Jin Zhan stepped forward and used his extraordinary eloquence and sense of justice to save He Shang.
Yu Shu, who happened to be passing by, saw what was happening and joined in. With his academic authority and calm analysis, the group of mockers realized that they were wrong and finally left in anger.