An armed robbery of smuggling contraband occurs on the border line. Police detectives track down the case and open a story of enmity and regret which happened years ago.An armed robbery of smuggling contraband occurs on the border line. Police detectives track down the case and open a story of enmity and regret which happened years ago.An armed robbery of smuggling contraband occurs on the border line. Police detectives track down the case and open a story of enmity and regret which happened years ago.