稻穗搖曳、風景怡人的大片稻草田中央豎立著一家充滿溫馨的老人院。可惜里頭年紀最大的兩位活寶貝——林丹（林耀明飾）和財叔（覃業(yè)水飾）總愛話當年、比較誰的孩子最有出息。身邊的老人們都聽得厭倦，甚至起義要他們拿出證據(jù)。于是兩老決定秘密潛逃至吉隆坡尋找證據(jù)?？上撎赢斖?，財叔因發(fā)生意外而無法與林丹一同偷上鄰居阿福（林德榮飾）的羅里，搭順風車去吉隆坡。
　　阿福的母親由于腰傷而必須在吉隆坡求醫(yī)，唯暫住表妹多好（尹匯雰飾）家。以賣煤氣為生的阿福因此常常駕著殘舊的羅里上吉隆坡探望母親，卻遇上正在潛逃的林丹，唯有無奈的順便載他到吉隆坡。有次表妹為了替阿福霸車位卻弄丟了患有老人癡呆的福媽。
　　抵達吉隆坡后的林丹經(jīng)阿福協(xié)助找到財叔的兒子林效舜（顏江翰飾），卻發(fā)現(xiàn)效舜原來是個虛偽的不孝子。同時林丹也發(fā)現(xiàn)自己的孩子林鳳嬌（卓卉勤飾）和林志穎（陳志康飾）并不如想象中那么風光，但依然與孩子共渡了愉快的一周，帶著滿足的心情回到玻璃市老人院。此時，林效舜竟然出現(xiàn)老人院，揭破一個大謊言……
　　Two fathers, Uncle Lim and Uncle Lam live in an old folks’ home. Uncle Lim is Hokkien while Uncle Lam is Cantonese. Apart from integral differences of different dialects (e.g. fighting over WLT and HHD), they always argue about whose children has done better and how filial piety they have been. While Uncle Lim thinks that he may have gotten cancer and don’t have much opportunities to see his children again, and aggravated by an argument, the two men decided to escape from the old folk’s home to find their children and bring back evidence so that the rest of their friends can judge whose children is better. While trying to escape, Uncle Lam hurt his leg leaving Uncle Lim to continue his journey alone......