at hong kong, tsukune and the gang learn the truth about moka's identity: she was infused with first ancestor blood by her mother akasha bloodriver, who sacrificed herself to protect them from alucard, the original first ancestor vampire. moka's eldest half-sister aqua infiltrates the huang manor and captures moka to bring to fairy tale, which suspects that moka is the key to reviving alucard. while his friends train their powers, tsukune has his body altered by tohofuhai to handle the upcoming challenges.