It was that way for anyone, though, wasn't it? You felt comfortable doing things like this is your own parents' house because it was your house as well. Your room was your own personal space to do with it what you will. Had they been in Chicago, in her own bed, she wouldn't have thought twice about it. Here, though, she worried about getting caught. She desperately wanted Ed's parents to like her and she was sure getting caught in a compromising position would make them hate her.
Not that her brain was functioning on all levels at this very moment. It was sure to come back to her as soon as she opened her eyes and really got a good look at where she was. Right now, though, she was completely lost in the kiss and how amazing his hands felt on her body.