The shadow of the genius Jeong Jae-ui of the century who said that even his luck smiled at him. After being discharged from the military due to an injustice, one day, his uncle Jeong Chang-in made an invitation rather than a recommendation to him, who was enjoying his life as an unemployed man. Tae-eui Jung has been working as an agent for half a year at UNHRDO, the United Nations Human Resource Development Organization, where his uncle is working. Tae-eui Jung, who is assigned to UNHRDO's Asian branch, adapts to UNHRDO without difficulty with his unique knuckle and positive personality even in an unfamiliar environment, and leads his own happy life by having flickering encounters with his ideal type,'Ling Xin Lu'. One day, Jung Tae-eui, who was idle in his uncle's dorm, unexpectedly receives a call from his uncle, and encounters a man with fine hands on the screen, Ray Riglow...