Two years after being kicked out of the band Orange Taxi Club, vocalist Ki-seok is contacted by bassist Myeong-oh to fill in on stage. He heads backstage, but just before the performance, conflict between guitarist Yu-won and Ki-seok erupts, reopening old wounds from when he quit the band. To make matters worse, a fight with another band complicates things further. After many twists and turns, Ki-seok and the members deliver their best performance.