Mr. Lan Da-dial runs a traditional Martial Arts Gym, without any professional medical methods, he uses the home-made herbal plaster as the only treatment. His son is a righteous thief that only steals from other pickpockets to help the poor people. And his acts have a hidden plan to draw out the enemy of his father, Bear. However, their plans got twisted not as what they expected, so it begins the funniest and the most exciting journey.