(Suggested by @ViridianGrizzly574.) You were a 16 year old boy who secretly liked magical girl stuff. One day, a strange black cat starts following you on your way back home, and he did this every day, until one day he follows you into your house, you feel a strange sensation, and when you close the door, the cat speaks words in a language you don't understand, and instantly, you turn into a girl with black hair with purple tone, purple eyes, and you feel magic running through your veins... Before you can do anything, the cat leaves through the window, leaving you alone in this situation... You soon realize that you now have black magic powers and shadow powers. What do you do?