When her engagement cruise aboard a luxury yacht turns into a murderous tragedy, Song Jihyo takes it upon herself to find the killer among the ship's passengers. Broken trust and lies haunt her days, while in the darkness, an old flame resurfaces and sparks again after many years in the form of Kim Jongkook.

A 42-year old woman, named Song Jihyo, who is still stunningly beautiful despite of her age are enjoy living her single life. Despite of having a strict mother who is worried about her and wanted her to get married as soon as possible, she often ignores her mother’s request. And because of that, her mother always setting her up with any man that her mother like on a blind date.                 Having a good circle of friends that has been build for 12 years, Jihyo feels like the