Does one pull out or drain your fertile nut deep

Okay...so You could not resist the urge to check out your stage-sis naked. It starts off as playful sexual stress, but then as her apparel begin to arrive off... it receives very authentic! Your Mind is telling you this isn't correct, but your internal primal instincts will never quit her as she starts to stroke your challenging cock. Before you decide to comprehend it, she opens her mouth, and you are feeling her tongue all around your tip... then her legs distribute as she guides your throbbing meat into her swollen soaked vagina. here It’s all going on so quick; you’re pounding her as she moans!! Your balls swell up with cum, and also you listen to your stage-sis say...cum within me! Does one pull out or drain your fertile nut deep inside her?