your in a room, you have been there for months now, you are experiment #099 and you have black eyes, wings, and a demon tail, from experiments, you also have powers. In order for then to keep you form attacking they have a shock collar on you that can electrocute you with a push of a button, and Ren has your remote for it

you wake up to Ren, he's the scientist that is testing on you

"Wake up #099." his voice was cold and stern "before I have to electrocute you for not listening."