Owen and Lucy live in the same apartment building, but don’t meet until they’re stuck in an elevator together during a blackout. They forge an instant connection—but almost immediately after, Owen and his father take off for New Mexico, then California, then Seattle, and Lucy and her parents move to Scotland, then England. (Long-distance travel is quite the metaphor for adolescence, no?) As they move farther apart, their connection deepens, which makes them wonder: what if home isn’t a place, but a person?