Chen Hao Yuan is an honor student with a mellow personality. His best friend Hong Cheng Yi, on the other hand, is delinquent who did time in juvenile detention for bank robbery. Together they helped their classmate get off drug addiction, exposed their teacher's dirty secrets, and even tried to find the bees that have gone missing because of the upcoming 2012 apocalypse. Their carefree attitude toward life turned to rage when they discovered that a corrupted politician was responsible for both of their families' misfortunes. The boys got a gun and decided to explode the day before their high school graduation.

本剧采用改编手法，以台湾知名法医杨日松一生真实案件作为串接，叙述终身奉献台湾法医志业、不求名利但求正义的法医杨百川(剧中名)，及其周遭同样从事于第一线法网工作的挚友、长官及学生，所共同面临的刑事案件挑战，与伴随而来人生悲欢、时代变迁，是一部题材特殊且富社会意义的传记式警匪推理剧集

夜幕已重，在城市某街角的餐馆门口亮起了灯。没人知道它开了多久，但所有不曾被生活善待的人，都愿意去那里暖胃“疗伤”。
《深夜食堂》讲述了发生在一家只在深夜营业小餐馆里的故事。这里的菜单平淡无奇，只有猪肉味增汤定食，但是老板可以根据客人的要求利用现有食材做出各式料理。
在这家深夜食堂，客人还真不少：酒吧店老板、黑帮大哥、疲惫的公司职员、大龄单身闺蜜档、不知名的独立歌手……在这里，温情暖心的故事每晚都在上演。