Natasha, Pierre, and the Great Comet of 1812 plot

The musical "Natasha, Pierre, and the Great Comet of 1812" is based on the novel "War and Peace" It starts with all the characters introducing themselves, and saying one thing about them. For example, "Sonya is good, Natasha's cousin and closest friend".Then, it switches to Pierre, talking about how miserable his life is. After, it shows Natasha and Sonya visiting and staying in Natasha's godmother, Marya, in Moscow, while they [Natasha and Sonya] are waiting for their fiancee's, who are currently fighting in the war. Then, it switches to where Old King Bolkonsky acting miserable, and mean to his daughter. Natasha visits them for the first time, even though her fiancee is his son. The king flees when she arrives. It then switches to Natasha at the Opera, where she meets Anatole. He tells Natasha that he loves her, but Natasha tells him that she's engaged. He kisses her, making her fall in love. They make plans to elope, and Natasha breaks off her engagement to Andrey, not knowing that Anatole is married.