Tatiana falls in love with Onegin and writes him a letter, but Onegin does not care for her. Olga, for her part, is loved by Lensky, but their happiness is cut short as Lensky is killed in a duel with Onegin. Years later, Onegin returns and finds Tatiana married to Gremin. Now it is Onegin who writes a love letter, but Tatiana has already made up her mind.