故事根據真人真事改編，背景為70年代的香港。貧窮的一家六口本住在擠逼的臨時房屋區，因一場大火，父母同葬火海，遺下四個可憐的小朋友。一位與其父母同鄉的遠房親戚 (亞伯) 被臨危託孤，他不但獨力承擔沉重責任，把一生奉獻在養育這四位小朋友身上，盡顯人性光輝 ...

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This story is based on a true story and set in 1970s Hong Kong.  A poor family of six lived in cramped temporary housing area. Due to a massive fire, the parents perished, leaving behind four unfortunate children.  A distant relative, Uncle Leung, from the same hometown, stepped forward in the moment of crisis.  He not only took on the heavy responsibility alone but also vowed never to marry, dedicating his life to raising these four children, showcasing the brightness of human nature ...