Five months ago, Namwan and her friends at Hawkling High faced a lot of memorable incidents including the truth about Namwan's real identity and also when love triangle that sparked between Bambam and Mark. One day, after a party organised by the school, Namwan involved in a hit-and-run accident, making her forget about her memories caused by the powerful impact. Students of Hawkling High help her to regain her memories even though she is quite the opposite and Bambam... he doesn't care. Why?

Namwan Songprawati moved to Korea at age of 15 with her parents. Her mother enrolls her to Hawkling High, the school that produces prodigies. What she did not know is the school is a boys-only school and when she is about to wear her uniform, she has to wear a boys' uniform. She disguises as a boy and bumped into a boy gang named GOT7. Bambam is suspicious about this 'boy' and tries to uncover the truth.

Go Chae-ryung, a student who transferred to Gold Wing High School, must plan to abolish the stereotype culture that exists among students in that school. Woozi calls up his friends and all of them work together to make Chae-ryung's plan a success. Kim Soo Hyuk, every girl's dream guy and the mastermind of the stereotype culture, and Ma Yoo-jung, a President's daughter and Principal's relative who wants Chae-ryung to be expelled. What will happen to the plan and Gold Wing High School's future

Ye-rim is just a high school girl who is always on point. Head of the Student Council, she is always the mastermind. Gossips, entertainment, it's her job too. Baekhyun is a popular senior at her school. A singer in the school group, known as EXO. Handsome, troublemaker and cute, the full package. One day, Baekhyun's friends, Suho and Kai them out from their houses and bring them back to their palaces. Ye-rim seeks for revenge and wants to reclaim her throne and title before her sister,