Ms. Maeng, a small-town teacher, unexpectedly joins the team responsible for creating South Korea’s most important exam: the College Scholastic Ability Test. She thought it would be all about academic prestige and scholarly debate but instead finds herself locked away under spy-level security, her phone confiscated and surrounded by office politics. Can this unlikely underdog turn test stress into test success, or just test everyone's patience?

Genres

Cast

Lee Sun-bin

Maeng Bo-ram

Yoo Jae-myung

Moon Joo-yeol

Kim Young-min

Park Kyung-tae

Jun Seok-ho

Ki Joon-su

Kim Gyeong-min

Lee Jin-hee

Hwang Bo-ra

Na Eun-mi

Jeong Soo-young

Lee Joong-ok

Ryu Kyeong-hwan

Choi Si-won