The Beauty Inside

The Beauty Inside is a 2018 South Korean television series based on the 2015 film of the same name; starring Seo Hyun-jin, Lee Min-ki, Lee Da-hee, and Ahn Jae-hyun. It aired on JTBC from October 1 to November 20, 2018. Synopsis About the love story of Han Se-gye (Seo Hyun-jin) who is an A-list actress. She is known as a troublemaker and the object of many rumors. Her life is a mystery, but, in reality, she suffers from an unusual phenomenon. At a certain point every month, her appearance changes to a different person. Seo Do-jae (Lee Min-ki) who is an executive director of an airline company, seems perfect. He is attractive and intelligent but he actually suffers from prosopagnosia. The two eventually fall in love. Cast Main Seo Hyun-jin as Han Se-gye A top actress who is the subject of numerous rumors, especially because she occasionally suddenly disappears from public view. Every month she transforms into someone else for a week (e.g., old lady, young boy, Caucasian lady etc.) Only a few people know her secret and they do their best to cover for her. She is the model for T Road Airline. She has a connection with Do-jae which she is unaware of. Lee Min-ki as Seo Do-jae Director of an airline company, T Road Air who has face blindness after his brain was injured in an accident. He hides his disorder from the world, and remembers people's habits and appearance to recognize them. He has a connection with Se-gye which he too is unaware of. Lee Da-hee as Kang Sa-ra Seo Do-jae's step-sister, who bickers with him to hide her inferiority for not being the biological daughter of Sunho Group. She owns OneAir, Seo Do-jae's rival in business whom aspires to surpass. She eventually falls in love with Ryu Eun-ho. Ahn Jae-hyun as Ryu Eun-ho A prospective priest known for his peaceful and calm nature. He protects Han Se-gye's secret as her close friend. Love interest of Sa-ra. He changes his dream because of Sa-ra.