|First Air Date||:||2016-11-16|
|Last Air Date||:||2017-01-25|
|Number of Seasons||:||1|
|Number of Episodes||:||19|
How can a mermaid from the Joseon era survive in modern-day Seoul? Shim Chung is a mermaid who finds herself transplanted to modern times. She is caught by Heo Joon Jae, a charming but cold con artist who is the doppelgänger for Kim Moon, the son of a nobleman from the Joseon Dynasty. But in the present time, Joon Jae works with Jo Nam Doo, a skilled conman who guides Joon Jae to become a genius scammer. But Joon Jae’s friend, Cha Shi Ah, who works as a researcher at KAIST, may be Chung’s only hope for surviving in her strange new world.
|Casts||:||Jun Ji-hyun, Lee Min-ho, Lee Hee-joon, Shin Hye-sun, Lee Ji-hoon, Shin Eun-soo, Kal So-won, Jr., Jeon Jin-seo, Moon So-ri, Park Hae-soo, Hwang Shin-hye, Sung Dong-il, Na Young-hee, Choi Jeong-woo, Krystal Jung|