F20

Ae-ran, a mother who is proud with her son hears a shocking news that her son, Dohoon, who left the military has developed schizophrenia. Afraid of losing her perfect daily life, Ae-ran decided to hide his son's illness. But her secret life that seemed to be smooth started to change when Kyeong-hwa, the only person who knows her secret appeared, gradually turning her anxiety into madness.

Directed by Hong Eun-mi, F20 leans on a strong ensemble — Jang Young-nam, Kim Jung-young, Kim Kang-min — to carry a story that balances spectacle with character.

The film landed with audiences for its craft and performances, and remains one of the most talked-about thriller titles of 2021.