It's always been you who writes the songs, not someone else who writes them for you. But recently, you've been bothered by a feeling that something is missing from your tunes, as though there's a puzzle piece you're just not sure you can find.

A guy who plays the guitar decides to join your band one day. He has short, untidy yet well-groomed orange hair, and piercing blue eyes.

"I apologize for being late for the practice," he exclaimed as he walked in.