If you're leaving, take me with you. If you're running away, take me too. If you're jumping off, hold my hand as you do. I love life but it's worth losing if I lose it with you. From the Korean Series with the same title.

Sometime during August, 1598, newly appointed governor Dam Ryung (Lee Min-Ho) stays for a night at an inn run by Mr. Yang (Sung Dong-Il). During that evening, Mr. Yang shows Dam Ryung a captured mermaid named Sim Chung (Gianna Jun). Later that night, Dam Ryung releases her into the ocean and, before she swims away, Sim Chung reaches out her hand to Dam Ryung which he briefly holds. In the present day, Joon-Jae (Lee Min-Ho) is a smooth talking conman with magician like abilities. He works with Nam-Doo (Lee Hee-Joon) and Tae-O (Shin Won-Ho). For their next score, Joon-Jae impersonates a prosecutor and swindles a large amount of money from a wealthy suspect's mother. Joon-Jae then travels abroad and stays at an oceanside resort. Meanwhile, Sim Chung is swept up in a tidal wave and washed ashore near the oceanside resort. She sees Joon-Jae.

As a model you never had the time to date anyone. Although you had many male admirers and you were undeniably beautiful, you just never had the time due to your demanding schedule. When you think all hope is lost, SM Entertainment calls your manager saying that they have come up with an idea to broadcast a show that shows the romantic side of their most cherished idols. Your manager obviously takes the offer saying how its a wonderful way to boost your career even further! She then reveals to you that the cherished idols are infact SMs' ONE AND ONLY EXO! Is this the break you've been waiting for to find true love or just another road to disaster? Only one thing is for sure though, YOU have a date with EXO!