Do you pull out or drain your fertile nut deep

Okay...so You could not resist the urge to determine your step-sis bare. It starts off as playful sexual pressure, but then as her outfits begin to come off... it will get extremely authentic! Your brain is telling you this isn't ideal, but your inner primal instincts will not likely prevent her as she starts to stroke your really hard cock. Before you realize it, she opens her mouth, and you're feeling her tongue around your tip... then her legs unfold as she guides your here throbbing meat into her swollen damp vagina. It’s all going on so quick; you’re pounding her as she moans!! Your balls swell up with cum, and you simply listen to your step-sis say...cum inside me! Do you pull out or drain your fertile nut deep inside of her?