LAI CHUN SING (Kent Cheng) has been in the police force for 30 years, working in the front-line CID department for the first 5 years. During one investigation, his assistant police dog was saving a life, however he ended up exchanging his life and passed away. Struck by the death, SING decided to join the Police Dog Unit. In the 25 years, he advanced from a dog caretaker to an instructor and plans to use his retirement money to open a dog care center, allowing dog owners to bring their dogs for training and play.

SING's wife had died several years ago and left him with an obedient daughter LAI SIN YUE (Linda Chung). YUE had been influenced by her father, loving animals as if their people and even studied to become a Veterinarian in Australia. After returning to HK, she worked in a veterinary clinic, spreading all the knowledge she knows about animal care to the public who has limited knowledge. Later she decides to join in with her father to work in the dog care center to do veterinary work.

HO TIN YAU (Raymond Wong) is SING's student, while CHOW YUNG KUNG (Steven Ma) is his older cousin. KUNG and YUE are a bickering pair. On the first meeting, Yue accidentally injured him and cause him embarrassment, therefore did not have a good impression on her. Later, after getting to know her, Kung began to have feelings for her and tried to pursue her. However, in Yue's eyes, he has no loving heart for dogs and even wanted to eat dog meat. To this, Yue rejected his love.

Labels: Drama