John watched her from where he stood with his back against the wall. He could tell she was tense from worry but unlikely to admit it. He wasn't entirely thrilled about having the Doctor here for the night. It wasn't that he didn't like him, he did some self-loathing but that would just be ridiculous. No, if he was honest, he was worried. And jealous. He knew exactly how the other man felt about Rose and he hadn't acted on it because he couldn't, despite how much he wanted to. But Rose loved him, so what would happen to him if she found out that it wasn't unrequited?