Queue the sex training montage, where she increases her endurance, and also her ability to make her foes climax quickly. She'll become an unstoppable force!
the fact so many of you are excusing fucking incest is insane to me, like what?? the story would've been fine WITHOUT the incest, you can still have crazy x crazy if both were obsessive to each other why include incest
This is tagged with Incest, if you wish to avoid Incest then make sure to avoid works tagged as such in the future.