拾儿（元彪 饰）是老道士（午马 饰）在河边一个木盆里发现的孤儿，起名拾儿将其抚养成人。拾儿自小跟着老道士捉鬼降妖，与俗世沾染不多，只得崔书生（吴启华 饰）这一个朋友。鬼王（李美凤 饰）向来作恶多端，常将无辜少女劫走，带入阴间。莫愁就是鬼王带走的一个年轻女孩，在出嫁路上被劫走，做了孤魂野鬼，受制于鬼王。崔书生偶遇可附于画中的莫愁，对其曼妙可爱的身姿恋恋不忘，鬼王却始终不肯放过莫愁。 崔书生决心解救莫愁，反被鬼王所抓，拾儿一心想救出朋友，老道士却不通人情不愿帮忙。拾儿是否能够救出崔书生？好心收养孤儿的道士真是如此绝情？
阿娟（蔡嘉茵 饰）本该是一个快乐的30岁女青年，可是她105公斤的体重总让她成为周遭人议论和嘲笑的对象，灰暗的生活中，只有温暖的食物才能带给阿娟一丝丝的安慰，但这显然是一种恶性循环。 在生日这一天，母亲送给了阿娟一套减重课程作为礼物，人生道路上接连遭遇挫折的阿娟虽然很不情愿，但亦明白，自己不得不踏上减肥的旅途。在此过程中，阿娟邂逅了名为吴浩仁的快递员，知道了他隐藏在开朗表象之下的悲惨过去；又在误打误撞之中撞破了旁人眼中的模范男孩的女装秘密。接二连三的事件让阿娟开始明白，每个人都有着自己的深渊。
Based on the novel by Karel Capek, the prominent Czech writer of the early 20th century who coined the word robot for his play R.U.R., the story revolves around a discovery of Krakatit - a powerful explosive - by Prokop, an experimental scientist who, following an accidental explosion in his lab, slips in and out of delirium. When he realises that, in a delirious period, he has given the formula for making Krakatit to one of his colleagues, he tries to find the man, who does not realize how dangerous a thing Krakatit is. In the process, he nearly gives his discovery away again to foreign interests, a group of anarchists, and even greater forces of darkness...
