The gangster “EAGLE” CHAN KAI YING is doing illegal affairs in a restaurant. CHEUNG CHING YEE and YING CHING CHING work closely together to arrest him. At the same time, YUE CHI LONG is carrying out investigation on a stealing case in the restaurant as well. Without realizing the presence of the other side, LONG and CHING run into each other during a chaotic moment and they mistakenly point their guns towards each other. Coincidentally, reporters arrive at the site and they take pictures of the whole scenario. LONG and CHING are therefore scolded by their boss harshly for ruining the image of the police force. LONG possess extrasensory ability. While investigating a murder case with his boss LAW SIR, they discover a plate of dog’s food in the murder site. When LONG touches the dog’s food, he suddenly feels the endless barking noise of a dog……