so girlfriend and boyfriend having sex on the beach, it was pitch black
while she was riding him, girlfriend told boyfriend to take his finger out of her butt cause it hurts
boyfriend says he's not doing anything
girlfriend asked boyfriend the second time to remove his finger from her butt
boyfriend show both hands to girlfriend
girlfriend looked perplexed and when she was done
she turned around and notice a random guy running away from them
both were completely naked and no one ran after the guy
the moral of the story
be aware of your surroundings
the end...