Allison catches the key with a delighted laugh, and she barely hears Five's response as she gazes up at the building again. All those windows, rooms enough for all of them -- and for Diego and Luther, if they ever do show up. She can't imagine Five would do this and not think of them.

"We can call it work in progress," she says, looking back down at Five. "We'll fix it up. Call it a family project."