Act (2013 South Korean Film)
Act (Korean: 짓; RR: Jit) is a 2013 South Korean suspense-thriller film directed and written by Han Jong-Hoon. The film explores themes of betrayal and psychological tension within a domestic setting.

Plot
The story follows Joo-Hee (Kim Hee-Jung), a married professor who discovers that her husband, Dong-Hyuk (Seo Tae-Hwa), is engaged in an extramarital affair with one of her students, Yeon-Mi (Seo Eun-A). Rather than confronting them immediately, Joo-Hee maintains a facade of ignorance and invites Yeon-Mi into her home. Unaware that Joo-Hee is aware of their relationship, Dong-Hyuk and Yeon-Mi continue their affair, while Joo-Hee begins to execute her own calculated plans.
Cast



- Kim Hee-Jung as Joo-Hee
- Seo Tae-Hwa as Dong-Hyuk
- Seo Eun-A as Yeon-Mi
- Kwak Min-Ho as Yeon-Mi's brother
- Oh Sung-Tae as Sung-Pil
- Ra Mi-Ran as Doctor Choi
- Lee Joon-Hyuk as Dong-Hyuk's friend
Reception and Awards
The film was released in South Korea on September 26, 2013. At the 50th Daejong Film Awards held on November 1, 2013, actress Seo Eun-A received the award for Best New Actress for her performance in the film.