Aileen (Jo Bo Ah), the eighteenth princess of the mermaid world, dreams of becoming a human because of a loved one. She drinks a bottle of the human potion before she even realizes the 100-day consequences to this potion. Before she reaches the 100th day of being a human, she has to find her perfect love one. Will she be able to find him in time?
(Source: DramaWiki)
Alternative Title: The Mermaid
