I thought my wife was ordinary, but it turns out she's a killer?! <br><br> One day, 'Iman' discovers that his wife has been cheating on him and is convinced that she wants to kill him, so he tries to kill her first. <br><br> However, Iman witnesses his wife's death at the hands of a man right in front of him, and at the same time, he becomes a target for killers... <br><br> To protect him, a killer named 'Film Buff' is hired. <br><br> To survive and to know the 'real' wife, he must find the person who killed his wife! <br><br> A spectacular killer action revenge drama between two people who meet anew!