It is a youth romantic comedy that takes place around the campus, with love filled with pink bubbles, friendship, and parental affection for their children.

Wang and his unconventional pedagogies successfully put Class 11-B under control. However, transfer student Ou Xian ming tips the balance. It’s later revealed that Xian Ming is the son of a criminal ringleader. It also exposes why Wang left law enforcement and Wu in the past. Wu realizes Wang quit the police job out of guilt after accidentally contributing to the death of his colleague. He decides to sneak into the mafia as an undercover agent to expose the perpetrator. Wu is determined to stand by his side, and Wang is deeply moved. Wang has sworn to protect the son of his late colleague. After Wang and Wu collaborate to identify the perpetrator, Wang also proposes to Wu. Will they have a happy marriage this time?

There is an unwritten rule in Hartford High School: All senior students must live in the dorm and study together for better exam results. They are even requested to give away their phones. However, the timid dorm manager Zeng Bao Qian is not able to handle these students at all. Two other teachers can’t stand his timid personality and decide to transform Zeng. The athletic student Gorilla performs poorly in his studies and even tries to cheat. Zeng uses his career as a bet with the principal and promises Gorilla can improve significantly under his instructions. Unfortunately, Gorilla isn’t able to reach the target, no matter how hard he tries. Zeng feels defeated and quits, but students appeal to the principal to keep him. Will Zeng accompany these students to the finish line?

The mysterious Xu Nian Ya appears in Class 12-B and targets the lead teacher XU Yi Fei. After graduation, Liu Chuan Feng makes a deal with Mi Bao before leaving for school in America. Apple and Ou Xian Ming separate. Gorilla still doesn’t accept Qi Jia Zhen and her love, and the relationship between Yi Fei and Nian Ya is revealed. Five years after graduation, everyone is working towards his/her dreams, but the reality is very harsh. At the divorce party for Qi Jia Bao and Ou Ji Aling, it looks ridiculous, but it’s also a reunion. Many old friends reconnect, and some of them start to see each other differently.