Release dateKR wide release date set to 28 October 2026.
Ugly Duckling Ms. Maeng
(2026)Following a film puts its news in your timeline and tells you when it gets a date, moves, or turns up to watch at home.

- Announced
- Shooting
- Wrapped
- Released
- Country
- South Korea
- Director
- Writer
- Runtime
- 1h 40m
- Rating
- 12KR
- Genres
- Comedy
Release dates
US dates, plus theatrical dates in the film's own country.
- WideKR
Plot
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?
Cast
(11)
- 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
Crew
(5)
Companies
(1)
Latest updates
(3)
Each day leads with what the trades have covered. Changes TMDB has recorded that no outlet has reported yet sit under “Not yet reported”.
Not yet reported (unconfirmed)
Not yet reported (unconfirmed)
Crew attachedSoyo Park attached to write.
Not yet reported (unconfirmed)
CastingKim Gyeong-min joins the cast.