Choi Yoon Jae ends up in a car crash with his wife Gyoo Eun, which is hospitalized and in a coma. Park Yeon Seo is Gyoo Eun's best friend, but secretly in love with Yoon Jae. During the time Gyoo Eun is in coma, her husband and best friend are having an affair, but will she ever wake up from her coma? If so what will happen to them?