In this episode, Jae Seok, as a DJ, prepares a radio show to cheer up those who work the night shift. He is joined by Seok Jin, Sang Yeol, Sae Ho, and other guests to come up with his unique style of an energetic night radio show. Meanwhile, Jae Seok visits Professor Kim Kwang Min, HYUKOH, and the team “Mamma Mia! to recruit them for the upcoming “Room Concert”.

On the last day of the Room Concert, Laundry, the musical, leaves an impression with its heartwarming and touching story. On top of that, HYUKOH delivers his unique musical interpretation, and he manages to enjoy the stage with an empty audience. After the concert, Chicken Doctor Yu returns to take care of his unfinished mission to fry the perfect fried chicken