While returning to Leningrad from a visit to his brother, Professor Artyom's car breaks down and he finds assistance at an isolated farmhouse occupied by Alexey, his wife, a Vietnamese laborer, and a stranger who wanders around the farm. When his car is repaired, Artyom leaves, drunk on moonshine, and students Valera and Angelika arrive. After Valera gets drunk, the stranger abducts Angelika.
Sergei and Andrei are walking through a city park and see that a film shoot set just post World War II is taking place . They climb over the park fence to get a better view but hit some cable lying on the ground and find themselves in the past - on May 8, 1949, a day which they seem doomed to relive over and over again.
The beautiful Tanya returns to her small mining town, after supposedly working as a model in Moscow. She decides to marry her shy school sweetheart Mishka, who now works in the mine. The miners finally receive some pay, but Mishka still ends up with no money to buy his bride a gift, so he seeks the help of his perpetually drunk buddy Garkusha. Mishka's poor working-class family all help to put on a fine wedding with copious amounts of vodka, even though they are suspicious of Tanya's occupation in Moscow, and of her connection with her Mafia ex-boyfriend Borodin.
