Do you pull out or drain your fertile nut deep

Alright...so You could not resist the urge to view your step-sis naked. It starts off as playful sexual tension, but then as her clothing start to come off... it receives pretty serious! Your Mind is telling you this isn't correct, but your internal primal instincts is not going to end her as she starts to stroke your tricky cock. Before you decide to realize it, she opens her mouth, and you're feeling her tongue all-around your idea... then her legs unfold as she guides adult video on demand your throbbing meat into her swollen moist vagina. It’s all occurring so rapid; you’re pounding her as she moans!! Your balls swell up with cum, and also you hear your phase-sis say...cum within me! Would you pull out or drain your fertile nut deep within her?