前警视厅搜查一课刑警高仓西岛秀俊 饰，在一次意外后转行成为某大学犯罪心理学教授。不久前，他和妻子康子竹内结子 饰搬到新家居住。不过新家周围的邻居似乎过于冷漠，特别是姓西野香川照之 饰的男子，总感觉拒人千里之外。当然不久后西野便向高仓夫妇展现他们友好的一面，这让鲜少与人交流的康子颇感欣慰。与此同时，高仓和搜查一课的旧同事野上东出昌大 饰对一桩三人失踪案展开调查。随着不断地深入，他们发现了令人震惊的事实。黑暗不断吞噬着试图接近它的人，高仓回首望去，惊讶地意识到从搬到新家开始，他便不知不觉落入了贪婪蚁狮所精心布下的死亡陷阱…… 本片根据前川裕的同名原作改编。©豆瓣Takakura is a former detective. He receives a request from his ex-colleague, Nogami, to examine a missing family case that occurred 6 years earlier. Takakura follows Saki's memory. She is the only surviving family member from the case. Meanwhile, Takakura and his wife Yasuko recently moved into a new home. Their neighbor, Nishino, has a sick wife and a young teen daughter. One day, the daughter, Mio, tells him that the man is not her father and she doesn't know him at all.