Set two years post the TV series, Sonia persists in her quest to hunt the 'humanoid monsters'. Her pursuit leads her to Draco Chemical, where she encounters Belum Eyesburg, a doppelganger of Bem. Simultaneously, Belo strives to shield Bela's human facade by battling alone. Meeting Sonia triggers unsettling nightmares in Belum, stirring doubts about his true self and unraveling his tranquil life with his loved ones.