The series tells the love story of Han Se Gye, an actress who must spend one week out of each month living in someone else's body, and Seo Do Jae, a man who suffers from Prosopagnosia.The series tells the love story of Han Se Gye, an actress who must spend one week out of each month living in someone else's body, and Seo Do Jae, a man who suffers from Prosopagnosia.The series tells the love story of Han Se Gye, an actress who must spend one week out of each month living in someone else's body, and Seo Do Jae, a man who suffers from Prosopagnosia.