Boreanaz reveals BONES（ボーンズ）-骨は語る- sex ファンタジー 

"David said: "Do they have sex? Not that I heard of! But I think it may happen through a ファンタジー episode, but I don't think あなた get to see us having sex. It's nice to see them so vulnerable because they don't want to get so close to each other."
キーワード: BONES（ボーンズ）-骨は語る-, season 4, デヴィッド・ボレアナズ