The TV series "Liaison" is a spy thriller about the consequences of past mistakes. At the center of the story is a young couple in love. The heroes are willing to make many sacrifices for their feelings, but their selflessness inadvertently brings dangerous adventures upon themselves. They must survive in a dangerous world of international espionage and choose between their own happiness and what is best for their country. Political intrigues intricately intertwine with a complex romantic story in the plot.