The Penthouse: War in Life

Yoon Hee's daughter dreams of becoming a classical singer, despite her mom's disapproval; she visits the most famous soprano in Korea, Cheon Seo Jin, and begs to be her student, but Yoon Hee barges in, and the two meet unexpectedly.

All of Hera Club's middle schoolers aim to top the entrance interview to Cheong A Arts High School; a surprising name tops the list of successful applicants, and it's a girl no one knows named Min Seol A.

Seo Jin urges Seol A to sign a paper saying that she will give up her acceptance to Cheong A Arts High; Seol A doesn't back down and reveals how she knows about Seo Jin and Dan Tae's illicit love affair.

Due to Seol A's death, Ro Na, the first on the waiting list of Cheong Ah Arts High, automatically gets accepted; Unlike Ro Na, Yoon Hee is confused and nonplussed at the news and can't remember what happened the day she went to Hera Palace.

Files of Hera Club kids harassing Seol A are spread online, but the Hera Club parents find ways to circumvent the situation; they shift attention to Yoon Hee and make sure Ro Na is suspended from school, but an unexpected man stands up for her.

Su Ryeon visits Congressman Cho to reveal the truth behind the countless orphans who were adopted but deported; the two start arguing, and Mr. Yoon accidentally kills Congressman Cho because he is trying to protect Su Ryeon.