Meet a Greek detective who has become an expert on jealousy thanks to some hard-earned lessons from his private life. Far away, in another country, a taxi driver finds his wife?s earring in a car belonging to his boss and sets out to discover how it ended up there. High in the skies above, a woman is on board a plane heading to London, about to end her own life in the wake of her husband?s affair with her best friend. But who is the man sitting next...