A seven-hour epic adaptation of the novel by Leo Tolstoy. The love story of young Countess Natasha Rostova and Count Pierre Bezukhov is interwoven with the Great Patriotic War of 1812 against Napoleon's invading army.

The student rowing team of the Moscow Aviation Institute (MAI) was defeated in the competition. The coach drops the team and leaves, taking the best rowers with him. The remaining athletes decide to assemble a new team, and the management of the institute appoints a new coach for them — a teacher of hydrodynamics.

In the end of 1809, Natasha attends her first ball. Andrei falls in love with her and intends to marry her, but her father demands they wait. The prince travels abroad, and Natasha desperately longs for him. But she then meets Anatol Kuragin and forgets of Andrei. At the last minute, she regrets and abandons her plans to elope with Anatol. Bolkonsky hears of this and declares their betrothal is over. Pierre, trying to calm her down, suddenly announces he loves her.