Sugar factory worker Jiang Siwang (played by Aaron Kwok) raised his daughter Jiang Lu (played by Lan Yingying) alone, but unexpectedly she turned into a puppy. Dog dad Awang tried his best to find his daughter, and found that Jiang Lu had grown up and became a singer-songwriter, but there was another hidden story behind the seemingly glamorous appearance. The father decided to start a "protective journey" in the identity of the puppy Awang...