Cheng Qian, Lu Ao and Fu Yutong met in an ordinary high school in a small town. From strangers to close friends, they experienced the collision of ideals and reality, the bonds of friendship and love, and the struggle between family and self. Humor mixed with sincerity, everyone is searching for their own answers in the past three years. Multiple story lines are intertwined with each other, and together they write a chapter of splendid youth. In the end, they chose to face their lives bravely, bid farewell to the past, and embrace growth.