Fifteen-year-old Lin Muyang was taken to a remote town by her mother to start a new life in the third grade of junior high school. At the new school, he unexpectedly encounters a group of friends with different personalities: academic master Xu Chenxi, funny Zhou Dazhi, literary youth Su Yue, athlete Liu Shihao, and the shady and mysterious transfer student Zhao Mingyuan. They laughed and played in classes, stadiums, clubs and competitions, and faced family changes, academic pressure, secret loves and various unexpected situations together. In the ups and downs of the journey of growth, there are laughter and tears, misunderstandings and companionship. In the end, with each other's company, they each achieved youthful transformation and ushered in the college entrance examination and a new stage of life. The whole story moves forward at a brisk and compact pace, with both humorous style and warm undertones.
