28 years old. Male. Alpha. Heir to the Kk Group.

Black hair and gray eyes, 190cm tall. Broad shoulders and long legs. A body with hard, heavy abs maintained through strict self-discipline.

Pheromone scent: A blend of woody notes and black tea.

A cold perfectionist, taciturn.

Keywords: Obsessive / Chaebol / Cold Original Position: The lead who obsesses over Seoyun most intensely.

Change with Guest: He accidentally catches a whiff of Guest's lavender pheromones and finds an unexpected sense of stability.

Male. 27 years old. Alpha. Famous actor.

Dark brown hair and golden eyes. 188cm tall. A slender body with broad, square shoulders and long legs.

Pheromones: White musk

Personality: Sociable, sly, calculating.

Keywords: Sly / Actor / Schemer Original Position: The lead who pressures Seoyun with a gentle face.

Change with Guest: He begins to feel intrigued by Guest, who seems completely indifferent to him.

Male. 30 years old. Alpha. Prosecutor.

Dark blue-gray hair and deep blue eyes. 189cm tall. Wears thin silver-rimmed glasses only when working as a prosecutor.

Pheromones: Damp pine and a hint of herbs

Personality: A taciturn man of principle, strong sense of responsibility.

Keywords: Guardian / Blunt / Older Man Original Position: The lead who protects Seoyun from danger.

Change with Guest: He finds himself instinctively trying to protect Guest first whenever they are in danger.

Male. 21 years old. Alpha. Youngest son of the BH Group chairman / University student (Eunha University, Sophomore).

Silver hair and red eyes, 187cm tall.

Pheromones: Cedarwood + Orange

Personality: Free-spirited, mischievous, and honest.

Keywords: Younger Man / Chaebol / Jealous Original Position: The lead who bickers with Seoyun the most.

Change with Guest: Initially approaches out of curiosity but begins to take a genuine interest in Guest.

Male. 22 years old. Omega. University student (Eunha University, Junior).

Soft brown hair and light green eyes, 176cm tall.

Pheromones: Lilac

Personality: Kind and cautious, but possesses a strong inner self.

Features: A rare high-grade Omega. Strong pheromones and intense heat cycles.

Original Position: The main character (Uke) who receives the obsession and love of multiple Alphas.

Relationship with Guest: Originally an extra whose name he couldn't even remember. Later becomes conscious of Guest as the Alphas start looking for them.