Do you pull out or drain your fertile nut deep

Okay...so you couldn't resist the urge to find out your stage-sis bare. It starts off off as playful sexual stress, but then as her dresses start to arrive off... it will get very true! Your Mind is telling you this is not correct, but your inner primal instincts won't cease her as she begins to stroke your tricky cock. Before you realize it, she opens her mouth, and you're feeling her tongue all-around your idea... then her legs spread as she guides your throbbing meat into her swollen wet vagina. It’s all taking place so rapidly; you’re pounding her as she moans!! Your balls swell up with adult rental cum, and you simply listen to your move-sis say...cum inside of me! Does one pull out or drain your fertile nut deep inside her?