Hold on!

You guys remember that old DOS point-and-click puzzle game, The Castle of Dr. Spankenstein? What do you mean, no? (X/F, F/F, spanking, shortstacks, transformation, masturbation, oral, public humiliation, slut-shaming (the fun kind), non-con/dubcon)

(This story was originally submitted for the June Weekly Prompt Contest on the Spanking Slumber Party Discord server. The prompt was "Castle.")