Characters:

Ok Taecyeon: A man who always looks forward to the next day in life. When he volunteered to take a co worker's shift in the morning for a week there he meets a mysterious woman who he can't forget. Things begin to change in his life as the week goes by for him.

Sun Mi: A mysterious woman who Taecyeon meets during his early shifts. She lives in loneliness and guilt due to her past. When Taecyeon stepped into her life one day things began to change as she had not planned.

NOTE: Everything is fictional and does not apply to their actual life. Thank you!