tefan and Dolly Oblonsky have had a spat and Stefan has asked his sister, Anna Karenina, to come down to Moscow to help mend the rift. Anna's companion on the train from St. Petersburg is Countess Vronsky who is met at the Moscow station by her son. Col. Vronsky looks very dashing in his uniform and it's love at first sight when he looks at Anna and their eyes meet.

Overview from themoviedb.org