相良凌介（西岛秀俊饰）一家四口人原本过着幸福的日子，但某天，妻子和孩子们突然消失，凌介也因此受到了社会的关注。凌介苦苦寻找，却没有任何进展。此时，网络上突然出现的一则帖子却突然爆料直指凌介可能谋杀了自己的妻儿！凌介毫无征兆地瞬间从失去妻儿的悲情丈夫变成了人人喊打的杀妻杀子的恶棍！网络上群众的舆论在一瞬间排山倒海般倾倒，凌介在极端的悲痛中决定找到事情的真相……

Shinji and Masaru spend most of their school days harassing fellow classmates and playing pranks. They drop out and Shinji becomes a small-time boxer, while Masaru joins up with a local yakuza gang. However, the world is a tough place.

Documentary director Yuko portrays a school violence incident from three years ago that resulted in suicides, while she was teaching classes at her father’s cram school. As her documentary project progresses, Yuko discovers a hidden truth and becomes deeply involved in the lives of the families pained by that secret truth.