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LeonaStevensonissickandconfinedtoherbed.Onenight,whilstwaitingforherhusbandtoreturnhome,shepicksupthephoneandaccidentallyoverhearsaconversationbetweentwomenplanningamurder.Shebecomesincreasinglydesperateasshetriestoworkoutwhothevictimissothecrimecanbeprevented.