In the opening, it was a rainy winter day. A man and a woman brushed past each other on a cobbled road. The man stopped, looking back at the woman.
In the middle of the movie, and old man went to a park and sat on a bench every day. A young girl met him and chatted with him. It turned out that the girl's mother was the woman in the opening of the movie, and the old man was the man in the opening of the movie.