Even on leave from the FBI, Ana can't kick old habits: when she witnesses a drive-by shooting at an Italian restaurant in London, she helps the injured and gives testimony to the police. Still, it comes as a shock when, soon after, the Bureau contacts her-- not because they want her to investigate the shooting, but because they want her to investigate the half-sister she never knew she had, Cecilia, who lives in Siena and is married to Nicosa, a coffee...