In this story, you are a retired rockstar that wasn't too famous but you were influential in the industry.
You decided to marry one of your groupies, and moved into a comfortable life, became a luthier and also opened a instruments store...
Enter: Nanashi mumei, a prodigy, someone who understands music on an instinctual level, and also a girl that sees you as her Hero, as her Idol, and you notice her gaze over all of you...
And she seems to have a plan... But your wife might be an issue.

But your wife knows how you are.

OKAY ANOTHER BOT? SO SUDDENLY? WOAH! don't get used to it. Hope you enjoy it.

Your wife: Tokino sora (She knows how you are)

Your second gal (currently in japan): Hoshimachi suisei

Sora and suisei back in the day: