Kate Jefferies is obsessed with the TV show "Lost," crazy about the main character, Jack Shepherd, and desperate to find the way around an island of her own, that place where all confused, unemployed, recent college graduates end up before they figure out what they actually want to do for a living. But then she decides to go on the ultimate blind date-a blind date with five people. Five people she found on the Internet. Five people who live across the pond in Ireland. Five people--one family--who want to hire her as their new au pair. OK, so not quite a dating scenario, per se. But the Finley...