The all-conquering snooker player Yau Yat Kiu (Cheng Siu Chau, Adam)takes everyone by surprise when he suddenly retires from the snooker world. ,This comes as a huge disappointed to her daughter Yau Ka Kan(Niki Chow), who has always wanted to follow in his footsteps. She feels bewildered too, for although KIU pretends he does not care about the snooker anymore, he has set up an extremely difficult game in his restaurant. His purpose cannot be more obvious: he is waiting for someone to solve the game. KIU come to know Kan Tse Him (Patrick Tang) by chance. Noticing his flair for the snooker, Kiu decides to make an exception for him and teaches him all he knows about the game. Later, Kan manages to persuade her father into taking her in as well.
Tse Him fancies Kan, but she id fond of Lui Kin Chung, Kiu’s bitter foe (Kok Ching Hung). Chung is a crafty person. In order to win the game, he fools around with Tse Him’s aunt Chin To To (Tang Lai Ming, Joyce), who is also Him’s manager. Him falls out with Kiu because Chung. Both master and disciple come to settle their scores on a snooker-table in the end…

桌球界战无不胜的游一桥（郑少秋）突然无故隐退，令一心想继承父亲衣钵的女儿游加勤（周丽琪）失望之余也大感不感，因为他眼看父亲表面上扮作不在乎桌球这 回事， 在自己经营的餐厅内却设下一席桌球【难局】，等待有心人前来解破。直至一天，一桥遇上对桌球 有独特天份的 子谦（邓建泓）后，即破例收他为徒，也打算将毕生的球技传授给他，加勤央求父亲一视同仁，因此也称了子谦的师姐。
子谦对加勤蘘王有梦，但加勤的芳心却似乎令有所属，那人正是其父亲为天敌的雷建卫（郭政鸿），他为人奸险为求夺标，不但以感情引诱子谦的姨妈谦经理人钱滔滔（滕丽名）令子谦与一桥反目成仇，最后更把两师徒逼上战台以一杆定天下。。。