What Happened Last Night? (2008 Film)

What Happened Last Night? (Korean: 당신이 잠든 사이에; RR: Dongshini Jamdeun Saie) is a 2008 South Korean comedy film directed by Kim Jung-Min. The film, produced by KM Culture, was released in South Korea on August 14, 2008, and has a runtime of 98 minutes.

Film poster for What Happened Last Night? — Promotional poster for the 2008 film What Happened Last Night?

Plot

The story follows Yoo-Jin, a woman who wakes up in a hotel room with no clear memory of the previous night's events following a wild party. Suspecting she may have had a sexual encounter while intoxicated, she attempts to identify her partner by creating a list of potential suspects. Among those on her list is Chul-Jin, a long-time friend from college whom she initially dismisses due to his shy personality. As she navigates the confusion surrounding the incident, she encounters her first love, Suk-Kyu, leading to unexpected revelations.

Cast

Scene from the film — A scene featuring the cast of What Happened Last Night?

Ye Ji-Won as Yoo-Jin
Tak Jae-Hoon as Chul-Jin
Kim Hyun-Sook as Hyun-Joo
Lee Jae-Hoon as Jong-Man
Choi Seung-Kyung as Joon-Hwan
Shin Yi as Joon-Hwan's wife
Kim Dae-Hee as a gold digger
Kim Ji-Suk as the elevator guy

Additional cast members include Kyung Joon (Suk-Kyu), Cha Seo-Won (Jae-Yoon), Kim Hyeong-Beom (Jong-Tae), Jeon Hie-Ju (Sergeant Park), Jo Hyun-Woo (hotel staff), Moon Won-Ju (Young-Ho), Jin Yong-Wook (Ki-Chul), Byun Shin-Ho (food cart woman), Park Hee Jin (OB/GYN), Yoon Sul-Hee (gold digger's woman), Kim Ki-Cheon (section chief), Park No-Shik (homeless guy), Jung Suk-Yong (team leader), and Kim Sun-Young (car temptation).