Enemies? {Aquamarine Hoshino x (any gender) reader

What if Aqua gets himself an enemy? What will thy do? Will they know about his revenge plan? Will they stop him? Or will they maybe change him? Lo and behold, you'll read all of this in this story! I don't own Oshi no ko. The original characters except for Y/N and some oc's were made by Aka Asaka. The rest were made b...