Lin Yifan and his friends experienced the rift in friendship, the throbbing of secret love, and the confusion of ideal pursuit on the high school campus. They used humor to resolve troubles in the constant setbacks, supported each other, and grew together. Class life is full of excitement and excitement. Academic competition, family pressure, misunderstandings and conflicts are intertwined. They find themselves in a unique way and cherish each other more. In the end, during the graduation season and setting sail for their dreams, the teenagers reluctantly embrace the past and move firmly towards the future.