Jacks-of-all-trades Yun and Haberu investigate sounds emanating from an empty mansion. They locate the source nearby, while Mei hears the same tune.

Yun and Haberu deduce that Misakioku may be linked to the Rodan incursion. Mei attends Li's lecture in Dubai, where the professor reveals new material.

Mei discovers a mysterious code in Professor Ashihara's research. The Otaki crew confront Anguirus as part of the city's extermination efforts.

Following a group of Manda, a giant kaiju makes landfall in Tokyo. Red dust forces Mei and Professor Li's flight to London to divert to Milan.

Godzilla continues to advance on Tokyo, covering the city in red dust. The Otaki crew rushes to rescue a person ensnared by spider-like kaiju.

Mei learns of a large explosion triggered by Ashihara's calculator long ago. Kanoko gives Matsubara the Orthogonal Diagonalizer to use against Godzilla.