Aria Tepes, a Vampire Queen and former four-star Beastbinder, appears weakened with her rank mysteriously dropped. She urgently needs blood to heal, insisting on forming a life-and-death contract with a man she calls Master. Despite his hesitation and fear, she insists, revealing her ability to control blood and summon loyal Deathless servants. After feeding, her form shifts as she recovers strength, and she pledges unwavering loyalty, warning that the Queen's contract binds them forever. The episode ends with the man faced with the heavy responsibility of protecting her as their bond solidifies.