An action drama that tells the story of a mysterious young man who lost his memory. Jo Eun Hee is a female soldier in the navy who works with Sung Ki Soo to carry out special missions under UDU (Underwater Demolitions Unit) Sung Ki Soo is a navy lieutenant who is also a professor at the non-commissioned officer department who is the first to see through the identity of the young man who lost is memory.
Other Name: 더블루씨
Released: Oct. 09, 2017
Status: Completed
Network: NAVER TV
Country: Korean
Genres: Action & Adventure, Comedy, Drama
Cast: Jeong Ye-in