在这部细路祥剧情片中,贫苦街童阿祥到工厂当童工谋生。老板拼命压榨阿祥等童工。唯一关心他们的是一个正直的老教师。工厂管工和他的手下整日欺压童工，营私舞弊。阿祥发现后，勇敢地揭发了他们。
Bruce Lee shined in his first leading role as A-Chang in this vivacious social comedy, playing a 10-year-old orphan who's raised by a righteous uncle (Yee), groomed by a skilled thief (Fung) and involved in all sorts of trouble around the factory of a hilariously forgetful miser (Lee Hoi-chuen, Lee's father).
