The Blue Sea
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.
- Genre: Action & Adventure, Comedy
- Studio: NAVER TV
- Keyword: amnesia, friendship, romance, web series, friends to lovers
- Cast: Jeong Ye-in
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