S1E33 — Bbong For Yoo (18) X Yoo-Chestra (3)// Indoor Concert (2)

In this episode, Jae Seok returns as Yu San Seul to continue with his journey to become a trot master. This time, he and his friends prepare a duet trot song composed by the famous composer, Yoon Myung Sun. With Song Ga In by his side, he is expecting yet another successful run with his love song. Meanwhile, Jae Seok and the staff are recruiting more celebrities to star in the upcoming Room Concert.