The Queen's Classroom

Hana Shim starts her first day of sixth grade with a new teacher, Ms. Yeojin Ma. She and the rest of her class soon find out that she is no ordinary teacher when Ms. Ma begins to implement a ranking system based on grades.

The students of Classroom 3 have their parents make a complaint against Ms. Ma's teaching methods. Donggu takes Ms. Ma's advice and fights back against his bullies.

Classroom 3 prepares a creative dance for the Spring Festival. But when Bomi gets cut from the number, Hana tries to rally the rest of the class to quit with her.

Bomi becomes Ms. Ma's spy and tells her about Classroom 3's plan to boycott the Spring Festival. Sujin gets her wallet stolen and Hana is accused.

Hana becomes the loner of Classroom 3 after refusing to give up Nari as the real thief of Sujin's wallet..

The bullying against Hana worsens by the day, and she struggles to stand her ground and not run away.