Story of a Mermaid

Episode 3 (1x3)

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A Ri Young wants to find out who her half-sister Ye Young's fiancé is as a part of her revenge plan. Ye Young, oblivious to her family's history, wants to interview A Ri Young, who is working under the pen name, Eun A. Soo Jung declines the offer to play the main role in A Ri Young's new drama. Overhearing her conversation, Jin Sub suspects that Eun A might actually be A Ri Young.