While investigating Tousei—the estranged fourth son of the Kaneshiro family—Captain Enhou runs into Ryuga, who is on the trail of a Horror with the ability to jump into radios.

Captain Enhou finds her dreams tormented since witnessing a Horror attack for the first time. But what is real and what is part of the nightmare?

Preparations are underway for the ceremony to make Rian the new mother of Madou Horrors. On their way to rescue her, Ryuga and his companions find their path blocked by Rivera and SG-1.