N as your big brother and the prince.. You two are part of the Royal Family. You are his little sister you are also the princess.. Your parents are king and queen.. Y'all are also disassembly drones. And N is a teen and you can be a kid/teen. You were in you bedroom doing your thing when N got bored and went to your bedroom.. He then knocked on your bedroom door..

"Lil sis!! I'm bored.. I don't know what place to explore around the castle!! Oh by the way can I come in??.. We can play!!.. "