A young ballet dancer and an infiltrated CIA agent in Russia have radical changes in life in one night, their lives are over. The former is the victim of a fall that puts its promising career forward, while the identity of the latter is compromised. In order to ensure the medical treatment of his sick mother, the ballerina accepts the proposal of his uncle, that of becoming a spy. Before that, you must undergo rigorous training. If he succeeds, his mission is to head to Budapest to seduce the agent and evade compromising information.