Yoon Hee's daughter dreams to be a classical singer. Despite her mom's disapproval, she's a feisty middle school student who pursues singing.

h flashes back to her memories and after a long time she meets Cheon, then she is confronted with the fact that she won the Cheung-a prize for the most beautiful vocal of a vocal.

Oh obtains a sum of money from Cho in return for his secret affair, and bribes the school principal in order to send her daughter back to school. Oh finds a music teacher to train her daughter, Ro Na.

All of Hera Club's middle schoolers aim to top the entrance audition to Cheong Ah Arts High School so does Ro Na, Yoon Hee's daughter. The big day arrives, but a surprising name tops the list of successful applicants. It's an unheard girl named Min Seol A.

Rona Bae confronts Cheon about the fact that she faked her admission results at Cheung-A's school in favor of her daughter.

(Anna Lee) was killed under mysterious circumstances in the (Hera Palace) penthouse, and an attempt was made to dispose of her body.