The Penthouse

Despite her mother's disapproval, Yoon Hee's daughter aspires to be a classical vocalist.

Hera Club's middle school students hope to triumph in the Cheong Ah Arts High School enrollment interview when an unexpected name tops the list of successful candidates.

Min Seol-a exchanges a scandalous video for admission to the elite school of art; Shim Su-ryeon's universe is rocked by a message from an unknown source.

Seol-a falls to death in Hera's palace during the anniversary celebrations; Su-ryeon is horrified and vows vengeance on Dan-te after she discovers the truth about her daughter.

As Ro-na begins taking classes at Cheong-a Arts School, the investigation summons Yun-hui to an emergency parents' meeting and charges her of being the primary suspect in Seol-a's murder.

With no clues to the perpetrator, the residents of the Hera Palace, including Dan-te, begin to suspect Su-ryeon; Ro-na is selected to give a solo performance at the admission recital.