In a world where women form blood pacts that bind demon men as eternal attendants, a woman completes a pact with four demons but must choose one to serve her that night. Meanwhile, another woman working long hours dreams of escaping her stressful capitalist life, wishing to live in an otome game. Suddenly, she finds herself transported to an unfamiliar place and colliding with a handsome man, triggering confusion and uncertainty. The episode ends with her bewildered and facing an unexpected new reality, setting up a looming decision and challenge ahead.
After realizing she has transmigrated into an otome game as Loris Breyan, the villainous noble demon tamer, the protagonist faces a dire situation: two of her demon attendants, Agade and Nile, are lost or imprisoned, pushing their contract to the breaking point. Warned that losing two attendants will cause a fatal contract backlash, she discovers her attendants’ 'dark levels'—indicators of their anger—are dangerously high, nearing the point they'll turn deadly against her. With Agade imprisoned in the Underworld Abyss and destined to kill her if freed, she must now urgently win the loyalty of her demons to avoid her imminent death.
After becoming the new master, the protagonist plans to live a carefree life with servants attending her every need. When the crisis of rescuing Agade arises, she insists on paying 10,000 gold coins to save him, despite skepticism from her attendants, especially Nile. She offers to free them from their contracts if they assist, but they doubt her intentions. As she commands her servants Mett and Klose to prepare for the rescue and asserts her authority over the Hellhound clan leader, she revels in her newfound power. The episode ends with the group poised to act, but tensions about loyalty and freedom remain unresolved.
In this episode, the protagonist decides to save Nile, a lop-eared rabbit demon enslaved and silenced by his former master, Agade. Despite the severe toll, she uses her blood essence to heal Nile, breaking his muteness and lowering his dark energy for the first time. As Nile begins to trust her, having endured cruel treatment and isolation, the protagonist promises to free Agade and the others. However, doubts linger about her true intentions, and the episode ends with the tension of whether the liberation plan will succeed.
Loris gains new demon control skills and an underworld portal, boosting her ability to manage her demon attendants. She forbids one unhealed attendant from following her to the Underworld Abyss, ordering him to rest instead. Meanwhile, tensions rise as a powerful rival insults Loris, mocking her for having weak magic and questioning her choice of attendants. Loris faces accusations about her origins and strained family ties when her sister reveals Loris is adopted and linked to a stray demon. The episode ends with Loris confronted by her sister's harsh words, leaving their relationship fractured and uncertain.
Loris faces pressure from her family as her mother threatens to strip her of inheritance rights if she fails tonight's demon-taming exam, handing the title to her half-sister Winona. Neglected and ranked lowest in demon-taming, Loris knows this trial is a critical 'death-flag' moment. To survive, she plans to first save her strongest demon attendant. Meanwhile, the brutal world of demon taming is revealed, where female masters control male demons for power. In a tense confrontation, Loris encounters Agade, a deadly serpent demon and her most dangerous attendant who clearly wants her dead, raising the stakes for the exam.
Loris, a demon attendant, faces a crisis when his master, the former King of the Underworld, reveals he was betrayed and imprisoned by his lieutenant. The master suffers under a painful Human-Demon Resonance that forces Loris to witness his torment. Feeling abandoned and used, the master accuses Loris of selling him out. Despite knowing that killing his master would mean their mutual death, the master threatens revenge, insisting they die together. As a warning alarms about the master's imminent death, the episode ends with Loris uncertain if this is how his fate will unfold.
The episode opens with the protagonist attempting to control a dangerous man named Agade using a Demon Control Technique, as his dark level nears critical. Despite his severe injuries, Agade resists but reveals the true enemy is a traitorous lieutenant. He offers to break their contract and let the protagonist pursue revenge if she escorts him back to the castle and helps him pass the demon-taming trial that night. Suspicious but pragmatic, she agrees to a one-night alliance. As Agade heals and their bond strengthens, the episode ends amid tension over missing demons, threatening to jeopardize the upcoming trial and their uneasy pact.
Agade attempts to flee without the King's permission, prompting pursuers to chase him. Despite being sold to this kingdom by his master, Agade resists returning to his hometown. Farul confronts Agade, mocking his lack of magic and diminished status while ordering his death for a bonus reward. During the intense battle, Agade is injured and overwhelmed by enemies. Someone warns him he’s risking his life needlessly, but he remains defiant. As the attackers close in, a chilling threat is made: Agade's life is claimed by a relentless enemy, leaving his fate uncertain.
Loris, a burned-out office worker, suddenly transmigrates into an otome game as the villainess doomed to destruction by her demon attendants. Armed with a guiding system, she must win over four dangerous and broken demons by replacing cruelty with kindness. Facing fragile healers and fierce warriors alike, Loris exposes hidden lies and survives deadly battles. As she takes down the final boss, she flips the game’s fate and claims her place as a powerful matriarch, transforming her cursed destiny into ultimate control.