在阳光明媚的下午，城市的广场上人们欢声笑语，气氛热烈而愉快。卧底归来

　　Isak Borg, first secretary of Swedish Embassy in Pyongyang. Even though he's a diplomat, he is secretly dating Bok-joo, a local traffic officer. One day, after a shady man was seen at their secret meeting spot, Bok-joo goes missing. With his departure date approaching, Borg searches for Bok-joo and begins to get suspicious of his interpreter, LEE Myeong-jun.