Bai Luoyin (portrayed by Xu Weizhou) has been dependent on his father since childhood, living a modest life. At the age of 16, his biological mother remarries a high-ranking military officer. On the other hand, Gu Hai (played by Huang Jingyu), the son of a military officer, harbors resentment towards his father due to his mother's death. When he learns that his father is about to remarry, he rebels against his father's decisions and requests to transfer to an ordinary school. In the new school semester, these two brothers with conflicting emotions end up in the same class. Through a series of coincidences, they transition from adversaries to becoming good friends, and gradually, their relationship takes on a different dimension. Bai Luoyin's childhood friend Yang Meng (played by Chen Wen) and their classmate You Qi (played by Lin Fengsong) also play catalytic roles in this relationship, setting the stage for a vibrant and exciting high school life....