Xiao Ran (played by Tong Dawei) is a renowned and exceptionally talented music producer. Yet, at the pinnacle of his career, he finds himself drifting further away from the passionate and sincere musical ideals he once held. By chance, a public service advertisement on TV about volunteer teaching initiatives captures his attention. With motives that are far from pure, Xiao Ran assembles a star-studded team and sets off in a grand caravan toward remote mountainous regions. An unexpected storm disrupted Xiao Ran's plans, cutting off the roads to the outside world. Left behind, Xiao Ran found himself stranded in a impoverished mountain village. By a twist of fate, he became the temporary homeroom teacher at the village school. Over time, the initial conflicts and adjustments gradually transformed into mutual dependence and trust. With the roads repaired, Xiao Ran was about to return to his own life.

Famous martial arts action film director, martial arts instructor, and actor Liu Jialiang. His father, Liu Zhan, was Huang Feihong’s disciple. Liu Jialiang has learned martial arts from his father since he was a child, with the mission of inheriting authentic martial arts. He has participated in more than 400 martial arts action films over the past 60 years and is a master of authentic martial arts films in the history of Chinese martial arts films.

In 2000, Lin Zhiqiang and high school junior brother Liu Xiaojun entered high school together. The two of them became close friends with the lively Wang Jia and the carefree Chen Xi. The friendship and love between the four people were entangled with each other, and various ridiculous stories happened, and they passed through the youth time that they could not go back to.