This film tells the story of a husband's undying love for his wife and son, who goes to great lengths to correct his past for a better future.。机械厂钳工莫得闲拖家带口随逃难队伍躲进山区，与被大部队遗忘的防空炮长肖衍及手下散兵在“戈止镇”落脚。然而，莫得闲和妻子夏橙、老太爷以及儿子莫等闲的生活随着一小队日本侦察兵的意外到来被骤然打破。全镇百姓不忍不退，拼死守护家园，一场民间智慧对抗正规武装的殊死较量轰然展开。。