The story focuses on Marina Oswald (Helena Bonham Carter), the wife of Lee Harvey Oswald. Barely able to speak English, she is thrust into questioning by David Lifton (Robert Picardo). It portrays deep sadness, and explores the story of a woman ending up alone in a foreign country, subjected to considerable shunning, even after her remarriage.
The story is based on the widow of Lee Harvey Oswald, the assassin of President Kennedy. Via flashbacks, the story traces the woman's life from her days in the Soviet Union, the turmoil following the assassination, raising her family, and coming to grips with the fact that, she too, may have been a pawn in a grand conspiracy.