In the city high school, the lives of Tang Xiran, Gu Qiming, Lin Suyi, Zheng Chaoyi and Zhao Zhiqing are intertwined. In the past three years, amid the pressure of study, family changes, friendship misunderstandings, secret love entanglements, and conflicting dreams, they repeatedly used lies to protect their secrets, and also used humor to cover up the pain of growing up. Several story lines are intertwined, and everyone finds their true self in the most embarrassing time of youth - the laughter and bickering on campus, the confession in the middle of the night, the loss in struggle, and the relief and harmony at the end.
