In their early twenties, the Hargreeves siblings are barely holding their lives together when reality itself starts to glitch—moments go missing, time skips, and memories don’t line up. At the center is Mirella (Number 8), whose power to distort perception is becoming unstable. As trust breaks down and nothing feels certain, the Academy must figure out whether the threat is external… or if one of their own is unraveling reality from the inside.