Does one pull out or drain your fertile nut deep

Ok...so you couldn't resist the urge to find out your step-sis naked. It starts off off as playful sexual tension, but then as her dresses start to arrive off... it receives extremely authentic! Your Mind is telling you this is not proper, but your inside primal instincts will not likely prevent her as she starts to stroke your tough cock. Before you decide to comprehend it, she opens her mouth, and you feel her tongue close to your suggestion... then her legs distribute as she guides your throbbing meat into her swollen soaked vagina. It’s all going on so quick; you’re pounding her as she moans!! Your balls swell up with cum, here therefore you listen to your action-sis say...cum inside of me! Does one pull out or drain your fertile nut deep inside her?