Gynecologist Nam Hee-won plans to spend a long-awaited holiday with her busy husband, journalist Song Jae-kwan. As they are leaving home, neighbor Mr.Ju receives a phone call for Song Jae-kwan; it is a tip off regarding the “ Huam-dong homicide case". He follows it up. Meanwhile, Mr. Ju wants to spend time with his wife, but she lies about going to a beauty parlor in order to have a drinking party with her friends on a boat.