Plot:
This film is adapted from the real background of the rescue dog "Ding Dang". It tells the touching story of Yang Qi, a firefighter who retired early due to an injury during an earthquake rescue and was forced to part with the rescue dog "Ding Dang" whom he had trained for many years. Many years later, the rescue dog "Ding Dang" sneaked out of the sanatorium and became a stray dog. It spent its entire life looking for its original trainer Yang Qi.