An advocate of sex, but not of marriage, bachelor Daegyu (played by singer-turned-actor Im Changjeon), 26, produces bootleg music albums for a living. One day, he comes across a plucky, nine-year-old boy named Jeon Ingwon (played by Lee Inseong) who insists that he is Daegyu’s son born out of wedlock. Daegyu tries every possible means to send the bold boy back to where he came from, including reporting him to the police, deserting him on the street and even pretending not to have known him, but to no avail. Ingwon makes an offer to Daegyu: he will leave him forever if they first travel across the country together. During the journey, Daegyu comes to learn Ingwon’s secret and finds a reason not to continue their cross-land journey.

A man’s affair with his family’s housemaid leads to a dark consequences. Eun-yi is hired as an au pair for Hae-ra (pregnant with twins) and her rich husband Hoon. Eun-yi’s primary task is watching the couple’s young daughter, Nami. Eun-yi is eager to connect to Nami, who gradually warms to her. Hoon begins to secretly flirt with Eun-yi, enticing her with glasses of wine and his piano playing, and they eventually begin a sexual relationship. Despite the affair, Eun-yi is still warm and friendly to Hoon’s oblivious wife, Hae-ra. She even expresses enthusiasm and delight at the progress of Hae-ra’s pregnancy.

A male student’s body is found at school. Authorities assume that the student killed himself in a fall. Other students at the school hold a trial to uncover the truth behind his death.

Mary Stayed Out All Night is a 2010 South Korean romantic comedy television series, starring Moon Geun-young, Jang Keun-suk, Kim Jae-wook and Kim Hyo-jin. It is based on the webcomic of the same title by Won Su-yeon. It aired on Korean Broadcasting System from November 8, to December 28, 2010 on Mondays and Tuesdays at 21:55 for 16 episodes.

Formerly known as “Two Women” or “Freezing Rain”. A man who wants all love, a wife who approaches her husband’s other woman, and a woman who wants to keep her love. A classy melodrama of these three people and their risky encounter.