Xiang Dongnan (played by Chen Xuedong), a popular singer in the past, fell into poverty. When he was down and out, he received an invitation from a reality show to return to high school as a music teacher. He met Su Qi (played by Zhang Jianing), a rigorous and powerful English teacher. The dispute between the class teachers was about to break out. How can they seek common ground while reserving differences with different values? What challenges will the appearance of the mysterious director of teaching Su Man (played by Zhang Li) bring to their campus life? As Xiang Dongnan's strongest assistant, can Lin Sheng (played by Wang Ruichang) help Xiang Dongnan's career rebound? The push-and-pull between the high school class 8 teachers and the student brigade represented by Yin Xingyao is about to be staged!