A detective investigates a forgery ring in historical Korea. At the 19th year of Jeonjo's reign, Kim Min, Joseon's top soldier, that was a King messenger, has been relegated to a remote island for several reasons that were unclear. The visitors are Seo-pil his partner and also a new girl, that comes. Meanwhile, Kim Min happens to hear a rumor that silver bars have now been distributed, which awakens his expressive characteristics as a soldier. The investigation conducted by this superb pair of detectives is, always interfered by hisako, a gorgeous woman using her individuality unknown.