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.

With no memory, Joon-Jae is left alone on the beach next to a jade bracelet and a single pearl. Meanwhile, the mermaid keeps a promise and crosses the ocean to Seoul.

At the aquarium, Joon-jae encounters a woman being chased by security. Feeling a sense of déjà vu, he helps her escape and brings her home.

Jun Jae feels strange about having feelings for Sim Cheong; Jun Jae wants Sim Cheong to tell him what happened in Spain.

When Shim Cheong is involved in a traffic accident, Joon-jae races to the hospital to find her in critical condition. Nam finds a tape recorder inside Huh's car.