Chae Won-bin
Jo Ara
Hye Ri goes to Gangwon Province on a graduation trip with her friends. There she meets a mysterious man Woo Hyuk who runs a guest house. She gets attracted and closer to him and decides to name him “the mermaid prince”.
Ineowangja
Jo Ara
Woo Hyuk
Yoon Jae Beom
Ma Li A
Jo A Seo
Yoon Gun
Hye Ri
Seung Min
Na Yeon
Moon Seok
