Attack her boobs

With both your groins weakened so will be your kicks so you decide to go for her boobs.

Turn your body wanting some spin on this punch. You put your whole body into this punch and smack the side of her left boob with such **** that it pops out from her top. You don’t waste any time and send two more strikes into your sister’s exposed breast. After your third hit your sister yelps and you can see that her boob didn’t regain its shape after that hit. Her boob being half smushed from your last.

“Fuck!! I give up!” She cries