When10-yearoldOlivia'sMomgoesonabusinesstripfortheweekend, sheleavesOliviahomealonewithher17-year-oldbrotherMilesincharge.Thefirstnight, Oliviafallsasleeponthecouch, andwakesup, notrealizinghowlateitis.ShewalksherdogCharliewithoutMilesknowing, andwitnessesayoungwomanbeingkidnappedontheemptyNewYorkCi...