Do you pull out or drain your fertile nut deep

Ok...so You could not resist the urge to check out your action-sis bare. It begins off as playful sexual pressure, but then as her garments start to appear off... it receives extremely authentic! Your Mind is telling you this is not correct, but your inside primal instincts will not end her as she begins to stroke your hard cock. Before you realize 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 here so quick; you’re pounding her as she moans!! Your balls swell up with cum, so you listen to your action-sis say...cum within me! Would you pull out or drain your fertile nut deep within her?