Wafuku ryokan no Russia okami: Nyotai moriMovie

In a certain hot spring town, Shinichi—who had spent the last three years living in a regional city for work—returns home with Ekaterina, the woman he had fallen in love with, intending to introduce her to his father, Shigeo. Shigeo, however, is dead set against his son marrying a Russian woman; furthermore, he has no use for a son who had no intention of taking over the family business...