Sam Dong leaves Oh Hyuk's home and goes to the disco club, saying that he won't act in the showcase. Yang Jin Man says that if the special class gets a grade A, the schoolmaster will allow Oh Hyuk to be back. Every day, Hye Mi goes to the disco club to tell Sam Dong about the course content, and Sam Dong finally hands in a piece of music. President Yoon wants to explore the possibility of the members of the K group for solo performances; thus, he raises the idea that members can only do solo performances in this showcase. Kyung Jin realises that the song composed by Baek Hee was plagiarised, but Baek Hee blames Kyung Jin for teaching her these wrong ideas. (Source: Viu)