In a bustling animal metropolis, there stands a hidden secret agent base whose members are special elites formed by anthropomorphic animals. Hong Shisi, a female wolf agent, accidentally gets caught up in a conspiracy. Fighting side by side with partners of contrasting personalities, from initial distrust to entrusting each other with their lives, they gradually close in on the truth through thrilling missions. Facing layer upon layer of tests, she steadfastly upholds the duties and bottom line of an agent, guarding the peace of the city with her partners using courage and wisdom, while also harvesting precious trust and friendship, and crushing the villains' conspiracy.