Ramba uchiverenga ndima iyi - Pakutanga aishandiswa kuongorora makoramu omunhu oga e"The Times" kuti awane mashoko espionage akavharidzirwa, muna 1940 akanyoreswa kuti ashande somunhu anovhura kodhi paBletchley Park. Akashanda semubatsiri kuna Dilly Knox, uye aibatanidzwa zvakanyanya mukuedza kududzira pamberi peHondo yeMatapan
. Maererano ne"The Daily Telegraph", akajairana zvikuru nemaitiro evashandisi vomuvengi mumwe nomumwe zvokuti akakwanisa kuziva kuti vaviri vavo vaiva nomusikana ainzi Rosa uye kunzwisisa uku kwakamubvumira kukudziridza unyanzvi hunobudirira.