品味新闻台编辑台主管宋乔安（贾静雯 饰）的儿子是二年前李晓明无差别杀人事件的罹难者，她先生刘昭国（温升豪 饰）是网络先驱报的创办人，夫妻在儿子走后因现实磨难渐行渐远，已经走到了离婚边缘。他们11岁的女儿行为日渐失序，为了女儿着想，二人被迫重新检视自己身上的伤口。李晓明的辩护律师王赦（吴慷仁 饰）在他死刑定案之后，仍想要了解其犯罪动机。锲而不舍的王赦，开启了众人命运的连结……

The defense and the prosecution have rested and the jury is filing into the jury room to decide if a young Spanish-American is guilty or innocent of murdering his father. What begins as an open and shut case soon becomes a mini-drama of each of the jurors' prejudices and preconceptions about the trial, the accused, and each other.