Lara nodded in understanding at his further explanation, finding it more than reasonable, even if John's hurt leg didn't quite make sense to her but she wasn't going to pry in the slightest. It was none of her business after all. "Sure thing, feel free to look round the house" she said to him, seeing no problem with him stretching his legs. 

Kay hoped he was alright, but decided not to come across as a paranoid over protective clingy girlfriend. She wasn't the kind of person but she also was worried about him. Instead of going with him, she decided she would stay on the couch with the couple, deciding to give him some space.