Bong Dal-hoo (Cha Tae-hyun) has always dreamed of becoming a rock singer. However, the dream is just a dream. In reality, Bong Dal-hoo is just a snack vendor that no one cares about. By chance, Feng Dahu met music producer Zhang (played by Lin Caimao), and Feng Dahu was moved by the shining point in Feng Dahu's singing...