"Taxi! Taxi!" is a social comedy set in the metropolitan city-state of Singapore, told through the encounters of two characters who are in what is widely perceived as the most sociable ... 电影原型。 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，改编自畅销小说《德士司机的日记》里头主人翁的真实故事。葛米星饰演的蔡博士被解雇后找不到工作，自杀未遂，结识了李国煌饰演的的德士司机“阿头”，走投无路的情况下博士做起了德士司机，但也因羞愧于从事这份工作而不敢告诉家人。两人也从不合，转到在生活与个人难题上互相扶持，由冤家变“麻吉”！蔡博士也通过德士司机这份工作重新认识了生活的真谛。
