A mermaid from the Joseon period ends up in present-day Seoul, where she crosses paths with a swindler who may have ties to someone from her past.
Shim Cheong / Se-hwa
Heo Joon-jae / Kim Dam-ryeong
Jo Nam-doo / Park Moo
Tae-oh
Heo Chi-hyeon
Kang Seo-hee
Heo Gil-joong
Mo Yoo-ran
Cha Shi-a
Ahn Jin-joo
Ma Dae-young / Mr. Yang
Hong Dong-pyo
Min-ji
Young Shim Cheong
Child Shim Cheong
Young Heo Joon-jae
Child Heo Joon-jae
Director
Writer
Executive Producer
Co-Executive Producer