en threatens to amplify the tormenting voices if he reneges on their deal.
At the Idol Awards, Huntrix perform "Golden", having chosen to shelve "Takedown" due to the contention it caused between them. However, impostor demons sent by Jinu lure Mira and Zoey away from Rumi, while two other demons impersonate them to trick Rumi into performing "Takedown", during which they reveal her demon patterns. She flees the stage and runs into the real Mira and Zoey, who feel betrayed upon learning of her hiding her demon nature and collusion with Jinu from them. Rumi confronts Jinu for tricking her, and he admits to lying about his past. Gwi-Ma, strengthened by the influx of consumed souls and decaying Honmoon, enters the human world and casts a trance over the public, including Mira and Zoey, drawing them to the Saja Boys' performance set to feed him more souls. A desperate Rumi meets with Celine and asks her to end her life. Celine refuses and discusses plans to restore the previous status quo. Rumi lashes out at Celine for never fully loving her and repudiates the now-destroyed Honmoon before abruptly leaving.
Rumi interrupts the Saja Boys' performance with an impromptu song addressing her shame and self-acceptance, which breaks Mira and Zoey out of Gwi-Ma's trance. Reunited, Huntrix fight back and free the crowd. A repentant Jinu sacrifices himself to save Rumi from an attack by Gwi-Ma, giving his restored soul to reinforce her; the empowered Huntrix defeat Gwi-Ma and the remaining Saja Boys, resealing the demons and creating a new rainbow Honmoon. No longer ashamed of her patterns, Rumi celebrates with Mira and Zoey. Afterwards, they meet their fans in public.
Long ago, demons preyed on humans, feeding their drained souls to their ruler Gwi-Ma. Eventually, three women became demon hunters and used their singing voices to create a magical barrier against demons called the Honmoon.[b] As time passed, new trios of hunters emerged to maintain the Honmoon, with the ultimate goal of strengthening it into the Golden Honmoon—a final seal that would permanently banish demons.
In the present, the K-pop girl group Huntrix—composed of Rumi, Mira, and Zoey—are the latest demon-hunting trio. Rumi is secretly half-demon, a fact known only to her and Celine, a former hunter who raised Rumi. Disquieted by the demonic patterns gradually spreading across her skin, Rumi pushes forward the release and live performance of Huntrix's new single, "Golden", hoping it will turn the Honmoon gold and thereby erase her patterns. However, as they prepare for the performance, Rumi begins to lose her voice.
In the demon world, Gwi-Ma grows enraged at his minions' failures. Led by Jinu, a human-turned-demon, five demons form a boy band called the Saja Boys to steal Huntrix's fans and weaken the Honmoon, in exchange for Gwi-Ma promising to erase Jinu's painful human memories. Watching their debut, Huntrix quickly discover the Saja Boys' demonic nature and later attack them. As they fight, Jinu discovers Rumi's patterns, but helps hide them from her bandmates. Meeting privately, Jinu tells Rumi that feelings of shame enslave demons through voices from Gwi-Ma. He shares with her that 400 years prior, Gwi-Ma granted him fame and recognition that helped his family emerge from poverty, but then condemned him to the demon world; Jinu now lives with guilt over his family's downfall.
As the Saja Boys grow more popular, the Honmoon is weakened, allowing more demon attacks to occur. With the Idol Awards approaching, Huntrix rush to produce a new song, "Takedown", to expose the Saja Boys. Rumi's discomfort with the song's harsh, demon-hating lyrics strains her relationship with Mira and Zoey. Rumi proposes a plan to Jinu: if he helps Huntrix win the Idol Awards and strengthen the Honmoon, he could freely stay in the human world. Later, Rumi tells Jinu that her shame about her demon heritage weakened her voice, but talking with him healed it. Jinu says that he no longer hears voices, thanks likewise to Rumi, and agrees to sabotage the Saja Boys. Gwi-Ma summons Jinu, reminds him of the truth that he abandoned his family for a life of wealth and comfort, th