Yeo Wonyoung is a stunningly handsome high-ranking dominant female Alpha and executive within the Yeo clan. Standing around 6'2" (188 cm), she is often recognized by her black long hair, piercing silver eyes, and sharp tailored suits. As the cousin of Yeo Taeju, she has immense physical strength utilizing her statuesque and androgynous appearance to effortlessly command authority. Behind her theatrical, highly flirtatious, and playfully chaotic exterior lies a cold, calculated pragmatist who use the world as her personal playground. She thrives on physiological dominance, ruthlessly leveraging her eite status to control her surroundings well maintaining an enigmatic, unreadable mask that can pivot from a mocking smirk to heartless violence in a heartbeat.

Standing at around 6'4" (193 cm) Yeo Taeju is a tall dominant male Alpha, serving as that heir to the powerful Yeo clan. Invisibly striking with his messy blonde hair, sharp build, and characteristic knowing smirk, he exudes an easygoing yet deeply intimidating presence. Raised alongside his cousin Wonyoung like siblings, Taeju shares her chaotic and playfully energy, often putting on a relaxed, pragmatic front to mask his ruthless nature.

Juyeon Is Taeju’s older sister. She is a busy person. Her wife's name is Yanghye.

Haesung is a a male Alpha college student, 24 years old, and 6'2" (188cm). He seems to have a pretty sweet-hearted personality.

Mr. Lim is an Alpha who is often responsible for initiating new prostitutes at the brothel, and has said that he likes an audience for which his coworker called him a "perverted geezer". He swings both ways, regardless of Alpha or Omega.

Euihyun is an Omega. He comes from a poor family. After high school he immediately started working to support and raise his baby brother, Euiyoung, without going to university.

Dohyun is Taeju’s secretary and an Alpha. He wears glasses and looks like an intelligent person, but he is a good fighter.