A Watchdog's Tale

Lai Chun Sing (Kent Cheng) has been in the police force for 30 years. During one investigation, his assistant police dog sacrificed its life to save him. Struck by the death, Sing decided to join the Police Dog Unit. In 25 years, he advanced from a dog caretaker to an instructor and he now 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 died a long time ago, but left him with an obedient daughter, Lai Sin Yue (Linda Chung). Yue follows after her father and loves animals as if they were human. This eventually leads Yue to become a veterinarian. She later decides to help her dad and moves to the countryside to help with his dog care center. Her determination is driven by the fact that she wants to make sure all animals are treated lovingly. In the countryside, they soon meet the rowdy bunch that lives there. Chow Yung Kung (Steven Ma) is the renovator who is in charge of preparing the dog care center. Yue and Kung initially start off on the wrong foot, but the two eventually start developing feelings for each other as they spend more time together. They start to fall in love with each other, but Sing refuses to accept Kung as his daughter's boyfriend, saying that Kung has no education, no stable job, and on top of that, is perverted. To make things more complicated, Kung's ex-girlfriend (Queenie Chu) reappears with a vengeance. The two side stories involve Chiang Tin-Ngo (Maggie Siu), her brother Tin-Hung (Lee Kwok Lun), Chou Ka-Man (Natalie Tong), and Ho Tin-Yau (Raymond Wong). Tin-Hung has always been looked down upon by his father and sister as a failure. He wants to start his own business, but his father will not loan him the money, believing all of his son's ideas are bound to end up a disaster. His sister refuses to help him plead their father, so Tin-Hung resorts to kidnapping Tin-Ngo and demanding their father for a large sum of money. Tin-Ngo then devotes herse

富家女蔣天娥(邵美琪)被綁架，其愛犬Woody情緒及行為出現異常，天娥獲釋後遍尋獸醫也找不著病因，最終到圍村找上剛開設犬舍的黎俊升(鄭則士)，天娥將Woody交予俊升訓練，二人常有齟齬，但因俊升是退休警犬隊教官，又令Woody情況逐步好轉，天娥惟有收儉小姐脾氣，任由俊升指指點點。天娥一直未能放下綁架案的疑團，希望自行找尋線索，其間更誤會犬舍的包租公周用恭(馬浚偉)，是綁匪之一，幸得俊升與退休警犬Bingo協助調查，用恭才得以洗脫嫌疑。本與俊升狗咬狗骨的用恭決定改變自己，除了加入犬隻訓練班，更要做個愛狗的主人，他的突變令俊升當獸醫的女兒黎羨如(鍾嘉欣)也因而對他另眼相看……