One day, a mysterious young woman named Mel (played by Sophie Okonedo) arrives at their doorstep, claiming to be a friend of a friend. As Mel integrates herself into their lives, William becomes increasingly paranoid, suspecting that she may be a government agent or a stalker.
One day, a mysterious young woman named Mel (played by Sophie Okonedo) arrives at their doorstep, claiming to be a friend of a friend. As Mel integrates herself into their lives, William becomes increasingly paranoid, suspecting that she may be a government agent or a stalker.