(This is a role play where all participants are willing and enjoying the activities) The full Animation and audio version of the story is available for download above! “God, you’re such an asshole, you know that?” I say to my brother, Kris. As usual, we had been arguing for almost a half hour, this time over him stealing my phone to show off to his friends. “Whatever, Jess. You’re so dramatic, and always overreacting over the smallest things.” He said before throwing my phone onto the bed and wearing this shit-eating grin as he and his friends left. Why did my brother have to be such an ass? Every day was a fucking battle between us... He'd tease me, push my buttons, and just act like the world's biggest ass. But tonight... was going to be different. Tonight, I was going to get even. Tonight, I was going for his balls! I waited until the house was quiet, listening for his typical snores. Then, as the clock read 2 AM, I heard that sound and it put a smile on my face. Now it's perfect! I tiptoed into his room, trying not to make a sound. His legs were wide open on the bed, almost as if sending an invitation. Slowly, I climbed onto the bed, feeling the soft mattress sink beneath my weight. I took a deep breath, savoring the moment before I grabbed his legs. He stirred a bit, but didn't wake up. I slid closer, my heart racing, and it sent a wave of goosebumps down my body. This was it! With both hands, I gently took hold of his legs, feeling the warmth of his skin against my cold palms. He still didn't even flinch! I slowly lifted them apart, like I was opening a treasure chest filled with his jewels, and I was going to make sure he'd regret leaving them unguarded. His boxers were riding up high, showing off the prize I was about to claim. His testicles were bigger than I expected, about the size of golf balls. But all I could think about was one thing. How badly I was going to hurt his nuts! I took a moment to appreciate the power I held in that one foot. Raising it up, I felt the muscles in my calf tighten. The anticipation was delicious. I hovered my foot over his balls, like a hawk eyeing its prey. I could see the outline of them, begging to be crushed. Then, with a swift, brutal motion, I brought my foot down, smack in the middle. A sickening *crunch* echoed through the room, like someone stepping on a bunch of grapes. His body shot up like a rocket, eyes wide open and face contorted in pain. "Oh god! W-what the fuck!" he howled, his voice far more high-pitched than usual! I couldn't help but laugh. I mean, seriously, who knew my brother could hit notes like that? "What's wrong, bro? Did kicking your poor balls wake you?" I said, trying to keep my voice innocent, as if I wasn't stomping on his exposed sexual organs! His body bucked as the waves of pain exploded through him while I continued to press my foot into his delicate cherries. "Oh fuck! Your a... fuck... my balls! You're a bitch Jess!!" "Bitch? Did you just call your sweet, loving sister a bitch?" I cooed, feigning innocence. "I'm only pushing on your poor nutsies! It can't be that bad, can it?!" I twisted my foot slightly and could actually feel his testicles moving underneath! The sensation was so satisfying after him being such a bastard earlier. It was amazing how easily I could make him pay if I just went for his balls! Each time I pushed my foot into his nuts, I could feel them getting a little flatter! His moans were getting louder too! Even though he was trying to hold them back, he couldn't help it! “Oh… sis… my balls… you’re going to… oh fuck, it hurts!” *squish!* I brought my foot back from his balls for a second before slamming it back down on his delicate testicles and watched as he clenched his eyes, grimacing in agony. “I’m going too what? Crush your nuts? Naw, they can take it! You're just OVERREACTING and being dramatic… I mean, it’s just your nuts, right? Stop being such a pussy!” It felt so good to throw that line back in his face as I pushed hard into his aching balls. *Slam!* I lifted my foot again, bringing it down on his jewels even harder and feeling them compress under my foot and sending unimaginable pain through his body. This time though, as I flattened his testicles, his eyes shot open, and he went cross-eyed, the pain causing his body to fail and leave him looking utterly ridiculous! “Oh, my god, your eyes! You went cross-eyed because of how much I’m hurting your nuts! That’s amazing! Wow! You look so stupid!” He immediately blinked hard and tried to regain control while trying to hide how silly it looked! “N-no! Oh… ngh… I mean…. It hurts so much.. my balls! But.. I didn’t…” Before he could finish his sentence, I used his legs as leverage. I pushed as hard as I could into his trapped nuts, pinching them violently and causing them to change shape as my foot dug straight into all those densely packed nerves! *CRUNCH!!* “FUCK! MY BALLS, MY BALLS! OOH JESS!! MY FUCKING BALLS!!” He howled, and he instantly went cross-eyed again with a silly grimaced mouth! “Aw, I must be hurting your poor ballsies sooo much, big bro! You can’t even control it, you just make that stupid face over and over! All because I'm crushing your family jewels!” He was squirming so much now, and the pain causing him to spasm involuntarily, and his face was so red! I noticed tears welling up in his eyes, and that’s when the begging started. "Jess, please... ngh.... my... balls... please, for the love of... anything, please stop! You're... you're really crushing them!!!" He gritted his teeth, trying to be tough, but the pain was winning on every front. "Oh, poor baby. Does it hurt too much when your baby sister presses down on your little nuts?" I leaned in closer, smirking as I taunted him, "let's make a deal! I'll stop squishing your balls... IF you tell me I'm the best sister in the world!" He groaned, eyes rolling as even with his testicles in so much pain, he HATED to be at my mercy like this! "J-Jess... you're... the best... sister... ever..." His voice was strained, his words forced through gritted teeth. "Oh? What's that? Didn't quite hear that, bro. You're going to have to say it louder for me," I said, pressing down even harder on his pinched nuts. His eyes clenched shut and his voice hitting a high-pitched sound that made me giggle! "OH... NGh.... JESS, MY... OK OK, YOU’RE THE BEST SISTER EVER!! PLEASE, PLEASE STOP STEPPING ON MY BALLS!!" "Woah! Kris! That's a pretty cute voice! You almost sound like a girl! Maybe if I press down a little harder, I can have a sister instead!" *CRACK* He was sweating now, his face a mask of agony as he tried to push my foot away with his hands, but his grip was weak, and his movements erratic. The sense of urgency in his movements was so fun to watch, as I'd never really seen him so out of control! "P-please... Jess... oh... my nuts, my nuts.... I can't... oh… I can't... my fucking nuts.... I can’t take it anymore..." he whimpered, his voice full of desperation. His entire body was trembling, his knees literally twitching as the pain in his testicles overtook his basic motor skills. "Fine... I guess I shouldn't break your poor balls." I say, finally releasing his legs and the pressure on his trapped testicles. "But I'm warning you. From now on, if you so much as even annoy me, I'm going to kick your nuts as hard as I fucking can. Understand?" He immediately curls up into the fetal position, rolling around on his bed and cradling his manhood. "Y-yes... I understand..." I stood up off the bed and walked to the doorway. With a flick of my hair, I looked back and said... "Good, because I will fucking bust your balls, big bro"