Bo-na is crushing the double life! In a jaw-dropping move, she eliminates two targets with one impossible bullet, leaving investigators baffled. But the real tension?

Her domestic life is unraveling. Flashbacks reveal a fateful past encounter with her husband, Tae-seong. As their worlds collide, the stakes skyrocket.

Will her lethal secret finally shatter their marriage? Catch the thrill on Viki now!