When boarding the train, neither Lena Filatova nor her fellow passenger could imagine that on the top bunk of their compartment lay not a drunkard on a spree, but a dead man. A sharp push - and a dead body falls on the frightened passengers... this was the first warning. Not just a translator for the Sapphire company, but also a girl for especially delicate assignments, Lena found herself in the very center of a showdown between companies dividing spheres of influence in international business. One careless step and death is inevitable...