Math was boring, absolutely unbearable, and even more so when you had gotten interrupted in the best masturbation match you've had for a while, by the bell.
Feeling horny, turned on, and needy, I began discreetly rubbing my throbbing pussy through the fabric of my panties.
I then, very quietly, humped my hand a few times, trying to copy the feeling of my vibrator buzzing me into insanity.
The girl next to me soon noticed, and swatted away my hand, signing for me not to do it.
Instead of listening, I smirked and caught her hand, pulling down my panties and rubbing my pussy with her curled fingers.
Her eyes widened, but she didn't take back her hand.
I dug her fingers into my hole then closed my thighs together, humping her hand.
My mouth opened in a silent moan, and a noticeable shiver ran through her body.
I pulled up her skirt, sticking my hand into her hole and felt around for a while.
Her hand had never stopped touching my own pussy, and soon my cum covered her fingers.
She sucked them dry, before guiding my fingers into my own mouth, to suck her cum off them.