A mockumentary horror depicting the tragedy of director Kiyotaka Taguchi and Miki Hatano approaching the ruined tower, which is said to be the birthplace of many urban legends such as Yamanishi, Kotoribako, and Kokke-san flying on the Internet.

In the tower that points out that it is the origin of all urban legends, it follows the horror directors Miki Hatano, Ayako Koito, and Kiyotaka Taguchi. A bizarre old woman with inspiration gathers everyone to the Koito family and thinks about countermeasures... In the Koito family, which has become a locked room, can old women find a mystery of the cause in the rampage appearance of vengeful ghosts.