a police dog named huashou came to the organ island, known as "dubai, china". it was naughty and caused a lot of trouble on the island and was "stayed in the island to view" ddd。 the young dog training policeman liang yue was well aware of huashou's excellent talent and potential and was temporarily transferred to the island to assist in carrying dogs. with the help of his colleague he mupo, liang yue successfully let huashou get rid of his various problems. not only did he play an irreplaceable role in public security prevention and neighborhood mediation, but he also showed his skills in solving various cases and became a community star. liang yue was stabbed by a drug addict during an operation, causing a storm of aids suspicion, and he mupo and huashou remained with him. huashao was injured in duty and faced retirement. liang yue and he mupo were with it through thick and thin. in the end, huashao recovered from his injuries and returned to the police force. the two and one dog worked silently in an ordinary and sacred position to ensure the safety of the whole country.