德士当家讲述了在新加坡都市中出租车司机的故事，故事创作灵感与概念，改编自滞销小说《德士司机的日记》外头主人翁的真实故事葛米星饰演的蔡博士被解雇后找不牺牲务，自杀未遂，结识了李国煌饰演的的德士司机“阿头”，走投无路的状况下博士做起了德士司机，但也因羞愧于从事这份义务而不敢通知家人两人也从不合，转到在生活与集团难题上相互扶持，由冤家变“麻吉”！蔡博士也经过德士司机这份义务重新看法了生活的真理。

Su Fu, a good for nothing brother-in-law tries to steal an age old Chinese pastry recipe from his own brother-in -law in a bid to sell it and get rich quickly. Things quickly take a turn ...