Miss Mermaid

After being spotted at a hotel, Soo-jung's future in-laws suspect that Soo-jung is having an affair; Ju-wang loses his wallet while shopping with Ye-young; when he goes to retrieve his wallet, they find Ma-rin waiting for them there.

A-ri Young is an up-and-coming TV writer who wants to get revenge on her father, who had abandoned her and her mother for Sim Soo-jung when she was still young; to put her plan into motion, she tries to cast Soo-jung in the main role for her drama.

A Ri-young wants to find out who 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.

Sung-mi suspects that Ye-young's fiancé is someone she knows; Ye-young is upset when Ma-rin interrupts her date with Ju-wang; Ma-rin pretends to be drunk to get Ju-wang's attention, making Ye-young suspicious of her friend.

Having found out who Ye-young's fiance is, A-ri Young contacts Ju-wang and tells him that she needs to interview a reporter for the new drama she's working on; Sung-mi learns that Soo-jung is a regular at the boutique Hye-ri works in.

A Ri-young reveals to Ju-wang that Eun-a is her pen name and asks him not to tell anyone that she is a TV writer; having heard from Hye-ri that Kyung-hye and A Ri-young are in Korea, Su-a attempts to get in contact with the two.