Shall We Dance? (1996)

"The middle-aged man Sugiyama Shohei (played by Yakusho Koji) is an ordinary office worker. He works hard and has a successful career, but he finds that his nine-to-five life is empty and boring. After get off work one day, Sugiyama, who was tired, accidentally saw through the car window that opposite the station, next to the window of a building with the words "Kishikawa Dance School" on it, there was a handsome man..."