Cheer Up - Season 1 Episode 9 Glorious, Yonhee Festival
Overview: The day of the Yonhee Festival has come. The freshmen of Theia are extremely nervous as they will perform officially on stage. However, there are many things that Jung-woo must be concerned about. The freshmen performance might not take place due to a problem with the original singer, and the culprit who almost hurt Hae-yi might strike again.