Dan: I've been walking around the city all night with one all-consuming, paralyzing thought.
Blair: "Why am I walking around the city when I live in Brooklyn."?
Dan: What if my dad and Dorota were right, what if there's another reason we're keeping us a secret?
Blair: Another reason like what?
Dan: Plausible deniability? Blair, we kept us a secret because we were afraid there was something more.