A Bona Fide Killer

Yoo Bo-na appears to lead an ordinary life as a devoted wife and loving mother, but she hides a secret identity no one could ever imagine. She is an elite assassin who eliminates dangerous criminals who have escaped justice. After taking three years off to care for her daughter, Bo-na returns to her missions and must balance family life with a job full of risks. The problem is that her husband, Kwon Tae-seong, is an investigative journalist who begins following the trail of the mysterious vigilante, while a detective is also determined to capture her. Now, Bo-na must protect her family without letting her true identity be discovered.