What are you doing during working hour?　　You know~ the hot and erotic ‘thing’.　　Nam-geun is having sex with the youngest female employee at work every lunch time and Kim is learning sex from a married superior. Lee is going around, poking everyone here and there. All of them get horny once work starts.　　One day, Hee-soo, the sexiest worker, comes back from China and she’s become even sexier. The male workers start to beg her for sex…

　　讲述朝鲜时代义禁府最下层的下级管理人员每当夜晚便化身刺客铲除乱党的故事