Da Co Hoai Lang is a sad story happened in the course of 1 day. Ong Tu (Hoai Linh) escaped from the nursing home to go home and celebrate his wife's death anniversary. The granddaughter at home is not happy with this. Ong Nam is Ong Tu's friend, who came over, and they talk about how they grew up together, loved the same girl and now met each other on a foreign land. They both celebrate their first love's death anniversary. Because of the gap in generation and the difference in culture, Ong Tu and Tammy (his granddaughter) got into a fight. Ong Tu and Ong Nam left the house and goes into the snow storm to find comfort else where.