London, England, May 2000. The peaceful life of elderly Joan Stanley is suddenly disrupted when she is arrested by the British Intelligence Service and accused of providing information to communist Russia during the forties.
At a picturesque lakeside estate, a love triangle unfolds between the legendary diva Irina, her lover Boris, and the ingénue Nina.
Will believes his wife Rosalind is innocent of their son's suspected murder, only to discover the devastating truth behind her past links her to another unsolved crime.