Suddenly House realized that he wasn't sure he could turn down sex with Fin even if he'd wanted to. Because it wasn't just that it was Fin, it was that it was sex without pain. He wasn't sure how he felt about this. He definitely wasn't sure how Fin would feel about it. Was he an addiction? Like Vicodin?

"I... spared a thought or two for you," House confessed, and knocked back half of the whiskey that the server had brought.