Mr. Yang shows Dam Ryung a captured mermaid; feeling sorry for the mermaid, Dam Ryung releases her into the ocean.
Joon Jae brings a mermaid to his house; the mermaid takes and interest in Joon Jae's laptop; Joon Jae and the mermaid become fugitives.
Jun Jae is left alone with a jade bracelet; the mermaid travels to Seoul to keep a promise.
Jun Jae helps a mermaid escape from the aquarium.
Jun Jae feels strange about having feelings for Sim Cheong; Jun Jae wants Sim Cheong to tell him what happened in Spain.
After seeing Cheong in the hospital, Jun Jae panics; Nam finds a tape recorder inside of Huh's car.
Jun Ji-hyun
Se-hwa / Shim Cheong
Lee Min-ho
Kim Dam-ryeong / Heo Joon-jae
Lee Hee-jun
Jo Nam-doo / Park Moo
Shin Won-ho
Tae-oh
Shin Hye-sun
Cha Shi-ah