8220的边框是北美和韩国的代表面对面。精英女中尉权金水景饰朝鲜军事科学院和其他4个骑兵营是他们最后一天的训练巡逻。同时，学生从摄影俱乐部迷路的道路上检查出的景色和输入基地820。一个未知的射门被解雇组被吓坏了。权金水景饰和她的团队看看的射门源...The border of 820 is where the North and South Koreas stand face to face. Elite female lieutenant Kwon Jin-kyeong from the Korean Military Academy and 4 other cavalry battalions are on patrol on their last day of training. Meanwhile, students from the photography club get lost on their way to check out scenery and enter BAse 820. An unknown shot is fired and the group is terrified. Kwon Jin-kyeong and her team look for the source of the shot...