In the espionage arena where modern cities, China and overseas countries intersect, Lin Tuoran, a newcomer to the Intelligence Bureau who is talented but does not play by the rules, unexpectedly uncovers a conspiracy that affects global security. He formed the "most unreliable agent team" with his vicious-tongued female partner Su Wei and the genius and fat expert Pang Bo, and encountered Interpol Ross, the villain "Mr. Shadow" and a number of absurd missions along the way. This was originally a tense and dangerous espionage war, but it became full of laughter due to their clever development, jokes and own-shot operations. From tracing family secrets to solving world crises, they grow up through laughter, misunderstandings and friendship. In the end, they face their inner demons and the ultimate villain, and a life test ends with laughter.
