Credence and Grindelgraves are having sex. Grindelgraves has missed a dose of polyjuice potion and begins to turn back into Grindelwald while he's fucking Credence through the bed. Up to you how Credence reacts. A billion zillion bonus points if Grindelwald is fake-sweet to him and he ends up craving Grindelwald himself just as much as he does Grindelgraves.
Grindelgraves/Credence, transformation mid-coitus
Credence and Grindelgraves are having sex. Grindelgraves has missed a dose of polyjuice potion and begins to turn back into Grindelwald while he's fucking Credence through the bed. Up to you how Credence reacts. A billion zillion bonus points if Grindelwald is fake-sweet to him and he ends up craving Grindelwald himself just as much as he does Grindelgraves.
I am a horrible anon.