Does one pull out or drain your fertile nut deep

Okay...so you couldn't resist the urge to determine your step-sis naked. It commences off as playful sexual tension, but then as her apparel begin to come off... it will get pretty genuine! Your brain is telling you this is not ideal, but your internal primal instincts will never quit her as she starts to stroke your really hard cock. Prior to more info deciding to know it, she opens her mouth, and you're feeling her tongue all over your idea... then her legs distribute as she guides your throbbing meat into her swollen soaked vagina. It’s all happening so quick; you’re pounding her as she moans!! Your balls swell up with cum, so you listen to your action-sis say...cum inside of me! Does one pull out or drain your fertile nut deep within her?