Security guard Lin Xiaofeng and his two brothers were fired from the Qianshan Scenic Area Security Team for being too nosy. In frustration, they received a special mission to protect a priceless antique vase in the Treasure House. Unexpectedly, a real thief was attracted during an anti-theft exercise, and the vase was stolen. In order to retrieve the vase, the three of them came up with a method of "luring the snake out of the hole" - using a more valuable treasure to lure the thief, but the treasure was also lost. In the process of searching for the thief to recover the treasure, the daughter of the director of the Treasure House was kidnapped. Lin Xiaofeng took the risk alone because of guilt and fought a desperate battle with the thief! However, the truth behind all this was unexpected...