Two young nobles - Prince Andrei Alekseevich Vyazemsky and Count Pavel Nikolaevich Buturlin serve in the same regiment and participate in the war with Bonaparte. They save each other’s lives in battle more than once and become friends.
After being injured in the battle of Borodino, they end up in the hospital, where they are treated for wounds together. Friends give each other a word that they will never betray their friendship and even become related when they have children.
True, Count Buturlin is already growing up a little son, Alexander, who is only two years old, but the young Prince Vyazemsky is still single. Nevertheless, the prince willingly gives his word to a friend that if he has a daughter in the future, he will gladly give her for the son of his best friend.
Napoleon is defeated, the war is over. Friends travel to their estates, but continue to correspond and occasionally meet.
Prince Vyazemsky joins the Russian Embassy in Britain and marries th