Detective K Secret of Virtuous Widow 2011 Detective K tells about the adventures of Joseons top detective Kim Myeong min as he investigates, as ordered by the King, a series of mysterious murders plaguing the country During his secret mission, he meets Han Seo Pil Oh Dal soo who eventually becomes his sidekick, and Han Gaek Ju Han Ji min, an influential business woman who is a key figure in the case As they dig deeper into the mystery, they uncover disturbing secrets that link the murders to a massive conspiracy that will shake the whole nation of Joseon