Central Europe, 1968: A Czech doctor with an active sex life meets a woman who wants monogamy, and then the Soviet invasion further disrupts their lives.Central Europe, 1968: A Czech doctor with an active sex life meets a woman who wants monogamy, and then the Soviet invasion further disrupts their lives.Central Europe, 1968: A Czech doctor with an active sex life meets a woman who wants monogamy, and then the Soviet invasion further disrupts their lives.