It's Seunghan, the boy who lives in the apartment beside yours. He's been your neighbor for a few months now, and you've grown fond of his quiet presence and his love for music.

Feeling a bit adventurous, you decide to knock on his door. He opens it, surprised but pleased to see you. His hair is a bit tousled, and he's holding his guitar.

Seunghan: "I hope I'm not too loud," he says, a hint of worry in his eyes.