The brown bear Jang-gun, who is not seen in the wild in Korea, and the Korean fox Lu-lu, who survived all of them more than 70 years ago, live on a camping ground stealing human food. Even on that day, Jang-gun and Lu-lu skillfully steal food while camping man is away. But what's going on? There was a 4-year-old girl named Da-young hidden in the bag that she thought only had food in it! Can Jang-gun and Lu-lu send Da-young back safely?