The moment the headphone landed on Sophie Marceau's head, love began, and a completely different world unfolded before the girl's eyes. Why do not you use the headphone for a moment for your romance, Maybe the dreams in the song are truer than reality. "Dreams are my reality. Singer Lim Young-woong's "London Boy" in the Double Jeopardy single "Polaroid" released on the 15th is his first self-composed song. The fans are reacting hotly to Lim Young-woong's move to show his own lyrics and compositions and take a step as a musician. If it is the power of the song that allows you to leave the Travel to another world for a while while listening, 'London Boy' can be seen as a song that maximizes this feature of the song. It's about taking listeners there by unpacking the landscape of Travel magazine with lyrics.