"Could be a prison containing the most dangerous criminals in the world, including lots of different species because this is D&D and there are always lots of different creatures. You character could be innocent of horrific crime, or not, and when the prison - does a thing, like, maybe riots or wrestles control from authorities in some other manner you get to react accordingly. Either try to help the police and clear your name or help in escape."

(Darren is amused by her tail and shapeshifting experiments. Whenever she does a new thing he will look at her, curiously, to see what it is.)