My Stepdaughter Stole My Body... and wife

My stepdaughter was twisted. I thought she was hitting on me, but it turned out she wanted to BE ME. I don’t know how she did it but she traded bodies with me and now I’m the step-daughter, and she’s my stepdad!
The worst part is she makes my wife, her own mother, scream in pleasure in ways I never could, and all I can do is try not to watch… or get turned on hearing it!
I wonder if I can find how she swapped bodies and become her mom?
As I stand outside the door spying on them, I think to myself, I can’t believe Hannah is doing so good at pretending to be me that my wife can’t even tell we traded places… damn these teen hormones! I can’t let them hear me, but I keep fantasizing about being in there… as my wife