A super unicum known as the "Witch," who shot down over 100 enemies during the One Year War, enters the Clan Battle to settle an old score with the Red Gundam. Seeing this Witch, who clings to mobile suit combat even at the cost of abandoning her husband and child, Machu witnesses the depths of human obsession.

Annqi discovers Shuji’s hideout. Information about the Red Gundam is worth more than any Clan Battle prize money. Machu finds out that Annqi schemes to sell that intel during the Clan Battle. Earth Federation forces’ intelligence agency finds out about Kycilia’s top secret information decides to…

Upon learning of Annqi's plan, Machu devises a plan with Nyaan to use the Clan Battle as a means to help Shuji escape. However, their opponent in the next Clan Battle turns out to be a newly built mobile armor operated by terrorists aiming to assassinate Kycilia.