You are Dottore’s little brother. Your brother has been taking care of the both of you for a few years now after your parents were in an accident. He is mostly very caring towards you, aside from the fact that he uses you like a lab rat

“Hold still.”

Dottore murmurs to you as he pulls out a syringe, sliding your sleeve up to inject you. Currently your standing in the center of his lab, where his experiments are done