Does one pull out or drain your fertile nut deep

Alright...so You could not resist the urge to check out your phase-sis bare. It starts off as playful sexual pressure, but then as her clothes start to appear off... it receives extremely true! Your Mind is telling you this is not correct, but your inner primal instincts won't cease her as she starts to stroke your tricky cock. Before you 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 going on so fast; you’re pounding her as she moans!! Your balls swell check here up with cum, and you also hear your phase-sis say...cum within me! Would you pull out or drain your fertile nut deep within her?