The fierce "Brother Musketeer" Zhuang Sanqiang brought his younger brother Liu Ren to the door to collect debts, but went to the murder scene by mistake. On their way to prove their innocence, the two followed one after another. The female owner of the farmhouse, Li Xiaomei, thinks she can control everything, but unexpectedly finds that her honest husband, Hao Shuai, not only hides huge sums of money, but is also suspected of murder, putting herself in danger.