An older brother is a washed-up boxer. His younger brother is a genius pianist with physical disability. The brothers make up through their mother who is full of stories of her past.

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.

Sung-Chil works at the Jang-Soo Store which is owned by Jang-Soo. Sung-Chil is stubborn and has a bad temper, but he changes after meeting Geum-Nim. Geun-Nim runs a flower shop and her daughter Min-Jung does not like her meeting Sung-Chil.

So-young, a 65-year-old woman is so called ‘Bacchus lady’, one of the most reputed prostitute for old men at the old park in the center of Seoul. One day she learns that her customer SONG gets stroke, and pays him a visit. Being left behind by his family SONG cries out for his miserable life; and desperately asks So-young to end his life. After a long hesitation So-young decides to help him. When she confesses SONG’s death assistance to another customer Jae-woo, Jae-woo asks if it is possible to kill his friend who’s suffering from Alzheimer’s disease. So-young persistently refuses but at last grants his favor. So-young finally falls into chaos when Jae-woo eventually asks her to help his suicide after long loneliness.