In the beginning, there was a person who ate garlic and mugwort for 100 days and transformed from a bear into a human, the first of its kind, named Woongnyeo... No, was it Woongnam??!! With the ability surpassing that of humans, but shaken by the revelation of the bear's short remaining lifespan, he left the police force and started living a carefree bear-human life. However, upon discovering the existence of the second-in-command of a terrorist organization who looked exactly like him from head to toe, he teams up with a detective, 10 subscribers-turned-youtubers, local patrol officers, and forms a collaborative investigative team to eradicate the international crime organization in order to fulfill his mother's wish of returning to the police force...