Amid a fierce conflict, Yale faces off against 100 enemies sent by the White family to block him. Unexpectedly, Aria, a powerful fourth-level Beastbinder freshman, appears as Yale's familiar, shocking everyone. Rumors reveal Aria is secretly a vampire whose recent decline in strength is linked to her mysterious bonding with Yale after a mission gone wrong. Suspicion surrounds the fairness of Yale’s mission, with accusations that Mr. White rigged it and Mr. Nolan allowed it. As Yale prepares to battle deadly human-sized Blooddrinker Ants, the episode ends with rising stakes and a tense challenge: can Yale and Aria survive the onslaught?