"If we leave before our time is up the clerk might remember us," Roxy growled softly. She also grabbed a piece of paper. Unlike him, she had never seen the problem. She was watching the time more than working on the problem. They had about twenty minutes to fill. 

Out of the corner of her eye, she saw the clerk scanning the room. As she thought the woman kept track of people. She figured they had some that alerted her or blocked things that could get the business into trouble. She wondered how long they kept their history. "Is there a way change our activity? The history will show we opened something if they check it."