Kelly was too busy watching the Goblin sweat to care about who this strange woman mauling her food source was. Charlie was too busy being mauled by Penny to care if he got caught. He could call it his break, right? Technically he wasn't even scheduled to work right now. This was purely recreation now.
Charlie brought his hands up to tangle in her hair. He loved how silky and cool it felt as it ran between his fingers. His back twitched as her nails grazed the skin through his t-shirt.