Liu Yang He, a landmark in Hunan province, is not only the film’s original title but also a well-known Communist folk song in China. It was written during the Agrarian Reform that precedes the Cultural Revolution. Youngsters were sent to farmlands and factories to experience intense labour. They sang to praise Chairman Mao. Kah-kah (Rain Lau) was permanently injured in an industrial accident during that time. When Kah-kah meets this amputated client (Ko Hon-man), they feel sympathy with each oth...