And when she finishes, she lays back and spreads her legs for you and says in a seductive voice:
"How about it? Don't you want to fuck me?"
Yes, you do, you haven't been able to orgasm once the entire summer, and the constant teasing from all the women and Sandy has been driving you quietly insane with lust. But there is still a bit of will power left, and you eventually summon it to resist Sandy yet again.