u/MissMischiefxy

I [f22] came home early from the gym and headed straight to the laundry room to grab my stuff out of the dryer. The house was supposed to be empty. My stepbrother Ryan is four years older than me, 26, usually out with his friends or at the gym himself. But when I pushed the door open, he was there standing right in front of the dryer with my favorite black lace panties wrapped around his cock, stroking fast like his life depended on it.

I froze for a second, then pure disgust hit me. “Ryan, what the actual fuck?!”

He jumped, eyes wide, but he didn’t let go of my panties or stop moving his hand. His face went bright red and he started mumbling, “Emmy… shit, I’m sorry, I didn’t think you’d be home…” But his cock stayed rock hard, twitching in his fist like it was enjoying the fact that I caught him.

Something twisted in my stomach. Not just anger — this weird mix of shock and power. I stepped closer, still in my sports bra and tiny gym shorts, and glared at him. “You’re jerking off to my dirty panties? That’s so fucking nasty.”

Before I even thought about it, my leg swung up and I kicked him right in the balls. Not super hard, but firm enough that my bare foot connected solidly with his sack. Ryan gasped, his whole body jerking, but instead of doubling over or yelling at me to stop… his cock throbbed even harder. A thick drop of precum leaked out onto my panties.

I stared, mouth open. “Wait… you’re getting harder? What the hell?”

He was breathing fast, still slowly stroking, voice all shaky and apologetic. “I’m sorry, Emmy… I know it’s wrong… I just… fuck, I couldn’t help it.”

The way he said it, all pathetic and desperate while his dick kept pulsing, made something click in my head. I smirked, feeling this sudden rush. “Do you actually like that? Getting caught and kicked in the balls by your fucking stepsister?”

Ryan bit his lip, nodding before he could even think. “Yeah… a little. God, I’m so sorry.”

I laughed softly, shaking my head. “You’re such a freak.” Then I kicked him again, a little harder this time, my foot smacking his balls with a dull thud. His knees buckled slightly but he stayed standing, stroking faster for a second before he forced his hand to slow down like he was trying to behave.

“Ow… fuck… Emmy, I’m really sorry,” he groaned, but his cock was leaking nonstop now, shiny and swollen, veins standing out. He looked so pathetic and turned on at the same time.

I stepped even closer, tilting my head. “Stop stroking for a second. Hands behind your back.”

He obeyed instantly, letting go of his dick. It bobbed there in the air, angry red and dripping. I watched his face as I pulled my leg back and kicked him again…harder. The sound was sharper this time. Ryan moaned loud, his hips jerking forward like he was chasing the pain. No hands, just pure ball-busting.

“Jesus… you really do like this,” I said, half laughing, half fascinated. “Look at you. No touching yourself and you’re still leaking like crazy.”

“I can’t help it,” he whimpered, eyes glassy. “It hurts so good when you do it… please, Emmy…”

That “please” did something to me. I felt this crazy confidence take over. I started kicking him rhythmically Not full force, but steady, deliberate kicks right to his poor swollen balls. Left foot, right foot, alternating while he stood there with his hands behind his back like a good boy, moaning and apologizing between every hit.

“Sorry… fuck… I’m so sorry, Emmy… I know it’s gross… ahh!”

Every kick made his cock jump and leak more. His balls were turning a nice shade of red, tightening up against his body. I kept going, watching his face twist in pain and pleasure, his voice getting higher and more desperate.

“You’re not even allowed to stroke anymore,” I told him sweetly, landing another solid kick that made him groan deep in his throat. “You’re just gonna cum from your little sister busting your balls, aren’t you? That’s how pathetic you are.”

Ryan nodded frantically and tears were pricking the corners of his eyes. “Yes… yes, Emmy… I’m gonna cum… please don’t stop…”

I didn’t. I kicked a little faster, a little sharper, focusing right on that sensitive spot. His whole body started shaking. His cock twitched wildly, untouched, bouncing with every impact. Then suddenly he cried out a broken, humiliated moan and started shooting thick ropes of cum all over the laundry room floor without ever touching himself again. Spurt after spurt while I kept lightly kicking through his orgasm, milking every drop out with my feet.

When he finally stopped cumming, he was panting and his legs were trembling, balls bright red and sore. I lowered my foot and just looked at the mess he made, then back up at his flushed, embarrassed face.

I smiled, wiping a tiny bit of sweat from my forehead. “Well… that was interesting. Guess I know your dirty little secret now, Ryan.”

He could barely speak, still catching his breath. “Emmy… I’m so fucking sorry… but… thank you.”

I laughed softly and turned to finally grab my clothes from the dryer. “Don’t thank me yet. Next time I catch you sniffing my panties, I’m not stopping until you’re crying and begging. Got it?”

He nodded weakly, a shy, satisfied little smile creeping onto his face.

This house just got a whole lot more interesting.

Simon is in my yoga class, he’s 24, not very tall and a little awkward, with short blondish hair and very soft brown eyes that go wide every time I correct his form. I’ve been flirting with him for months: lingering touches during downward dog, whispering “deeper” in his ear, brushing my body against his when I demonstrate. He always blushes and stammers. It’s adorable… and it makes me a tiny bit turned on knowing how easily I can break him.

Last Wednesday I kept the studio open late just for him. I texted: “Private flexibility session after closing?” He replied instantly.

I wore my tiniest black yoga shorts and a cropped white sports bra. The studio was empty, the lights low and the wall-to-wall mirrors reflecting everything. Motivational posters on the wall read “Find Your Edge” and “Breathe Through the Burn.”

Simon showed up in loose gray shorts and a plain tee, already nervous. I locked the door behind him.

“Come here,” I said, hopping onto the mat in the center. He stepped between my legs.

After guiding him through child’s pose into forward fold he was in the perfect position for me to see his balls from behind through his joggers. I stood behind him and slowly lowered my hands from his hips to his balls. Just to see how he‘d react.

His head came up faster than actually humanly possible in shock and he turned himself to me. „EMMY! What???“ he loudly asked in utter disbelief.

„Not what you enjoy?“ I mumbled disappointed.

„well…I mean…yes but…I don’t know“ he stuttered.

I yanked his shorts and boxers down. His thick cock jumped into my face, already leaking with heavy balls hanging beneath. The mirrors showed every angle and I definitely tried to catch ever angle of it.

“These are mine tonight,” I told him, cupping his balls and squeezing until his knees shook. “Say it.”

“They’re yours, Emmy,” he gasped.

I slapped them hard. The smack echoed off the mirrors. He yelped but I slapped again, sharper, then a third time even harder, watching them redden in the reflection.

“On all fours,” I ordered. “Now slap your own balls for me. Hard. Eyes on the mirror. Beg while you do it.”

Simon dropped to his hands and knees, face burning red. He reached back, cupped his sack, and slapped. The loud crack filled the studio. “Please, Emmy… let me hurt them for you…”

“Louder and harder. Tell me what a pathetic ball-slut you are.”

He slapped again, this time as hard as I wanted it to be. Tears pricked his eyes. “Please, Emmy… slap my balls… squeeze them… I’m your worthless yoga bitch… I’ll do anything…”

I circled him slowly, watching every reflected angle as he kept slapping his own swollen balls. “Keep going. Beg louder.”

“I’m pathetic… please kick my balls… please squeeze them until I cry… own them, Emmy…” His cock dripped onto the mat, balls turning deep red.

I stripped off my bra so my tits were bouncing free and squatted in front of him. Then I grabbed his balls in a tight grip, digging my long acrylic nails in while he sobbed. “Now fuck me like this. Keep slapping yourself between every thrust. Beg the whole time.”

Simon slid into me from behind. He started thrusting, slow at first. Every push forward, he reached back and slapped his balls hard. The wet sounds of him fucking me mixed with the sharp cracks echoing through the room. I reached back and squeezed his sack on every downstroke, twisting just enough to make him whimper.

“Harder,” I demanded, grinding back. “I want them purple.”

He slapped himself even harder, crying absolutely openly now. I squeezed and twisted, then kicked back lightly with my bare foot. So nice and sharp taps that made his balls bounce. The mirrors showed everything: his tear-streaked face, my satisfied grin through my moans, his punished sack getting redder with every impact.

After a few minutes I pulled off him and lay back on the mat, legs spread. “On your back. Slap your balls while you jerk off. Beg me to kick them and don’t cum until I say.”

Simon rolled onto his back, completely exposed. One hand stroked his throbbing cock, the other slapped his swollen balls. “Please, Emmy… kick my balls… hurt them… I’m your pathetic ball toy… please make them pop…”

I stood over him, planted one foot on his chest, and kicked his sack with crisp smacks. I alternated with hard squeezes between my toes while he pumped faster, sobbing.

“Cum for me right here on the mat,” I whispered, giving his balls one final brutal squeeze as I rubbed my clit. “Shoot it everywhere and thank me after every spurt. Loud.”

He exploded on the spot. Thick ropes of cum shot across his stomach and the mat while his body shook. “Thank you… thank you… thank you, Emmy…” he sobbed between spurts. I kept squeezing and lightly kicking until he was empty and whimpering.

I stood up, pulled my shorts back into place, and kissed his forehead. “Good boy. Clean every drop before morning class. And remember : these belong to me now every single class.”

I grabbed my keys and walked out, already knowing he’d be begging for the next private session. The studio would never feel innocent again.