No, to turn in a thief to the police, the mature security guard decides to use her official duties and conduct a personal search by herself. In doing so, she got really excited and aroused the man. After such hot passionate sex the thief will not be held legally responsible, and probably will look into the supermarket more than once with his big hard cock.
Now that's what I call a real brother-sister relationship - they're a team! And they were foolishly burned, because the sister at the end asked aloud if he came inside her. And so - all the movements are honed and memorized - it is obvious that they do it not the first time.