In a trip to the future to try to avert the errors of the past, Yamato, Ultimo's master, is shocked to discover that his high school crush Sayama is in fact a close relation of the evil puppet master Dunstan. Then, when he joins with Ultimo to create a powerful new weapon called God Ultimo Frontal Till Dawn, Yamato finds he must reconcile his feelings for his classmate Rune-an agent of evil-and his crush on Sayama!
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