機動戦士Zガンダム 刻に抗いし者 ; Advance of Z: Toki ni Aragaishi Mono ; Advance of Zeta - Toki ni Aragaishi Mono ; Advance of Zeta: Toki ni Aragaishi Mono ; Kidou Senshi Z Gundam Gaiden: A.O.Z Toki ni Aragaishi Mono ; Mobile Suit Gundam: Advance of Z - The Traitor to Destiny
In the year UC 0079, during the One Year War of the first Gundam series and eight years before the story in Zeta Gundam, a boy named Van Asiliaino and his friends attempt to flee the war, and their fates change when they meet a certain soldier.