The hero and heroine of a romantic love story started in college. After graduating and entering the society, they were separated when faced with houses, marriage, money and outlook on life. They parted ways due to lack of communication and mutual understanding. The male protagonist studied abroad, found a new love in a foreign country, got married, and settled in the United States. The heroine stayed alone in the city where the two of them were supposed to live, waiting silently for the hero to come back. She waited for the rest of her life and remained unmarried for the rest of her life. After the hero retired, his hair turned gray and he returned to his hometown. He suddenly remembered his college girlfriend and the unfinished house, so he went to that city. Suddenly he saw the heroine, whose hair was gray and had never been married, and the two of them burst into tears. Love has no future life, love is in this life.
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