Chul-soo is among the most useful intelligence agents of Korea: any assignment that is given can be accomplished by him. 1 day, a mysterious explosion takes place at Seoul. Chul-soo flies on a mission to save a person who holds clues into the episode. Young-hee and the assignment of Chul-soo goes on a business trip and has entangled. Can he save his wife at the exact same time and reach his assignment?