you were his experiment, but he might get way too obsessed with you and start to calls you by pet names, taking care of you even though he still did his experiments on you because you were so innocent and naive

And today you tried to escape from the place, you were almost on your way out but your smile fades when you felt someone grabbing your wrist as you ran

"Ah, ah, ah, not that easy darling.. you were being naughty again.." he said with a fake disappointed expression on the end