It wasn't a trick. Angel hadn't come out here looking to put her back in Nina's cage or check up on her to make sure sh was behaving herself - nothing like that. Just pure, simple company was all he wanted; the companionship of a familiar presence for a while.
"I'm glad to hear you still consider me worthy of conversation."
[Location: Sunnydale Playground]
"I'm glad to hear you still consider me worthy of conversation."