Izawa Kazuo has a good life running a simple photography store in London... until he's suddenly arrested under suspicion of espionage. As Isawa undergoes a harsh interrogation, 
Lieutenant colonel Howard Marks, master spy for the British Secret Intelligence Service, appears before him.
so deep that I'd have to be killed 
before anyone could extract it.
Così in profondità, che uccidermi 
sarebbe stato più facile che farmele confessare.