Erin suddenly felt extremely dizzy. Feeling incredibly odd after getting a hand job from her mom and cumming on her sister, she heard a voice in her head. "Erin, it's time. Go to sleep... Let us take over... " Erin tried to fight but was given the reward of changing reality slightly more. "Erin, I can't change it from a Futa world, but I'll let you change some things about it... " Erin felt a buzzing in her head, not realizing that it marched incredibly horny. "I want to be the Futa Queen", Erin thought. "OK, anything else?" "give every Futa the intense urge to change normal humans into futas, and make them very happy when it happens. And I guess that's it." Erin felt herself nodding off, but her body wasn't sleeping. New thoughts and memories entered her as reality, herself, and her sister all changed...