As you progress through the narrative, the stakes escalate from a simple "sardine strike" to a cosmic battle involving:

: Valvatorez’s unwavering commitment to his "Vampire's Promise" serves as the driving force that unites humans, demons, and angels.

The story kicks off when the Corrupternment (the demonic government) orders the extermination of all Prinnies. Because Valvatorez promised his students a sardine reward for graduating, he views this "termination" as a personal insult to his honor and his word. Alongside his fiercely loyal werewolf steward, , Valvatorez leads a rebellion to overthrow the corrupt regime.

: You’ll recruit characters like Fuka , a schoolgirl who thinks she’s dreaming; Desco , a "Final Boss" in training; and Emizel , the spoiled son of the President.