Sugar factory worker Jiang Siwang (played by Kwok Fucheng) raised his daughter Jiang Lu (played by Lan Yingying) alone, but unexpectedly, he turned into a puppy by accident. Dog father Awang tried his best to find his daughter and found that Jiang Lu had grown up and became a singer-songwriter. However, there was something else behind the seemingly glamorous look. Dad decided to start a "protective journey" as Awang the puppy...