在新加坡由于厕所的卫生问题,导致了近五十个人食物中毒,于是卫生官员开始想办法解决这个问题,但解决这个问题并不是想象中的那么简单。When 22 people fall victim to a widespread bout of food poisoning, John Lu, a hygiene inspector, is tasked with finding the answers. He traces the source of the contaminated food to an old-school coffee-shop and, in the process, uncovers an even larger national issue - dirty public toilets. Thus, the Ministry of Toilets is formed, handling any business to do with Singaporeans' business.