On the way driving back to Tam's house, LUNG crashes the electricity box, cutting the electricity supply to On Kui Garden, thus making further bad impression on MEI CHUN. MEI CHUN competes to continue in her office for the chairwoman of the owners' association but LUNG's incident puts her at a disadvantage. Fortunately, the witty LUNG uses tricks to help make her attempt successful. Since meeting KA CHING, LUNG grows fond of her. YIM FAN is jealous and nearly breaks her friendship with KA CHING. CHENG KEI FUNG and MARRA fly to Japan and go visit LUNG when making transit at Hong Kong. MEI CHUN hints to KEI FUNG that LUNG is mischievous. KEII FUNG then asks LUNG to go with him to Japan. LUNG refuses, disputing with MARRA again.

LUNG is determined to stay in Hong Kong. The youngsters all give him a hand and KA CHING agrees to let him stay at the MI's country house.

郑龙驾车回谭家途中，失事撞毁电箱，令安居乐园停电，美珍对郑龙更为不满。美珍竞选连任业主联会会长，因郑龙撞毁电箱一事而处于劣势，幸郑龙机警，妙计替美珍平反大局，获得连任。郑龙自结识家静后，对她大有好感，艳芬大呷干醋，险与家静反面。郑奇风与Maria往日本，路过香港，往探郑龙，美珍暗示郑龙顽劣难教，奇风要郑龙随他往日本，郑龙不肯，与Maria再起冲突。郑龙坚决要留在香港，众少年齐心相助，嘉静更答允让郑龙暂住于苏家之别墅。

鄭龍駕車回譚家途中，失事撞毀電箱，令安居樂園停電，美珍對鄭龍更為不滿。美珍競選連任業主聯會會長，因鄭龍撞毀電箱一事而處於劣勢，幸鄭龍機警，妙計替美珍平反大局，獲得連任。鄭龍自結識家靜後，對她大有好感，艷芬大呷乾醋，險與家靜反面。鄭奇風與Maria往日本，路過香港，往探鄭龍，美珍暗示鄭龍頑劣難教，奇風要鄭龍隨他往日本，鄭龍不肯，與Maria再起衝突。鄭龍堅決要留在香港，眾少年齊心相助，嘉靜更答允讓鄭龍暫住於蘇家之別墅。

鄭龍駕車回譚家途中，失事撞毀電箱，令安居樂園停電，美珍對鄭龍更為不滿。美珍競選連任業主聯會會長，因鄭龍撞毀電箱一事而處於劣勢，幸鄭龍機警，妙計替美珍平反大局，獲得連任。鄭龍自結識家靜後，對她大有好感，艷芬大呷乾醋，險與家靜反面。鄭奇風與Maria往日本，路過香港，往探鄭龍，美珍暗示鄭龍頑劣難教，奇風要鄭龍隨他往日本，鄭龍不肯，與Maria再起衝突。鄭龍堅決要留在香港，眾少年齊心相助，嘉靜更答允讓鄭龍暫住於蘇家之別墅。