"How do you know they're sleeping together?" Wesley asked. "Agreed, it is the most logical conclusion, but you seem rather certain." At the mention of Riley's history, Wesley frowned. "That does explain quite a bit. If Finn is still suffering from that addiction, I suppose you could call it, then it would be a simple relationship for him and Spike to fall into, and they both benefit from it. At least that makes our job a lot easier; find Mr. Finn, and we'll find Spike. Mr. Finn, at least, should be traceable-- wait a half moment. Wasn't that Finn chap in the military? He should be quite easy to track through their resources, if we know anyone who can get us access. Willow, perhaps, if she's retained her computer skills."
He flipped his notebook closed and crossed the room to Angel, giving him a tight hug. "I don't intend to. I intend to be around for quite some time to come, and you won't be able to get rid of me with a crowbar. You are my friend, Angel, I won't leave you again."