"I'm coming! Sister! Get ready to get pregnant!"
Finally! Derick tightly grasped his sister's slender waist, and his whole body, knotted with muscles, let out a roar.
"Ah..." Angelica, apart from the frantic screams and moans and holding her dear little brother tightly to show her compliance, could no longer make any sound.
"It's right now!"
Derick exerted all his strength, thrusting hard, as if his penis was going to pierce through his sister's uterine wall. Angelica's whole body trembled violently like a fish out of water, opening her mouth wide to make a sound, but it was tightly sealed by her dear little brother's lips.
Angelica felt her small orifice tightening rapidly, and the sensation of her uterine cavity being stretched open became more intense as the speed increased, and her vagina began to contract.
