17 parts Complete In the clandestine world of espionage, Kim Soohyun and Kim Jiwon stood as formidable adversaries, each representing their respective agencies with unwavering loyalty and unparalleled skill. Soohyun, with his calculated demeanor and sharp intellect, served as the epitome of the perfect agent for the National Intelligence Service (NIS). Jiwon, on the other hand, exuded an air of lethal grace, her moves as precise and deadly as the finest blade, as she operated under the banner of the Korean Central Intelligence Agency (KCIA).