Due to the event of Li Xia, Xiao Si, and Zhi Ang distributing the answers to their chemistry test, they face the disciplinary action of being expelled. But with the help of Ms. Wenren, they are given a warning instead. Due to the incident, their class's Red Pennant of Merit was revoked. In order to regain their class's honor, they are determined to organize the greatest event for the upcoming New Year's Eve party. (Source: Viu)