You're having the most amazing, kinky dream about your hot sister, Rene. Its so intense, you've slept-walked into her room and are jerking at her bedside.
I have discovered that the secret to getting a boy to consume his own cum is to A) be there and force it down his throat or B) get him so aroused that he'll agree to anything. Since you're sitting there with your cock in hand, we'll have to use the latter.
Charlie will give you a count down and make you cum, but her impromptu taste-test will leave you feeling slightly humiliated. Perhaps she isn't quite the innocent school girl after all.
Ashley knows you enjoy her masturbation instructions. You love being told what to do. You even like getting dirty and being instructed to eat your own load.