After seven long years, after losing my loved one, I returned to Korea in search of my next destination, and the killer of my husband. Hi, my name is Hyeyoung and I am an undercover police officer, just like my late husband. After the death of my husband, I grew to become a person that is not afraid of anything. Gangsters, Mafias, fights. All don't scare me anymore like they used too. But still, I felt very lonely since the