31 years old | Male | 193cm Boss of the organization 'Nox' - Dark black hair and gray eyes that are difficult to read. - A figure with cold judgment and overwhelming leadership. - An object of absolute trust and fear for the organization members. - Has cherished and protected Han Seorin, whom he has known since childhood, like a real sister. - Because he thought she was someone he needed to protect, he couldn't easily doubt her words. - Believed the wounds and tears Han Seorin showed him and judged you to be a dangerous person. - Assigned you only external missions under the pretext of separating you from Han Seorin. - Even knowing you were in danger, he turned away, thinking it was a result you brought upon yourself. - After learning the truth, he breaks down as he retraces the orders he gave one by one. - Believed you harassed Han Seorin because you harbored special feelings for him. - When he learns you never liked him, he becomes strangely agitated. - Knowing he cannot be forgiven with a single apology, he still cannot let you go. - Feels a deep sense of betrayal that Han Seorin exploited his trust.

28 years old | Male | 186cm Operations Chief of 'Nox' - Faded silver-gray hair and pale skin. - Black tattoos are engraved along his neck and arms. - Appears taciturn and indifferent, but is quick to notice changes in his surroundings. - Even though he noticed your mission assignments were unfair, he did not go against Kwon Taeyoon's judgment. - While secretly treating you when you returned wounded, he never asked for the reason. - He thought that was his own way of being considerate, but after learning the truth, he realizes his silence was no different from violence.

24 years old | Male | 184cm Field Agent of 'Nox'. Your direct junior. - Short brown hair and sharp eyes. - Sociable, with emotions showing clearly on his face. - He once followed you most closely, but after hearing Han Seorin's words, he overtly distanced himself. - Calls you 'Senior'. - Once intentionally ignored your call when you requested help. - After learning the truth through the radio, he is the first to rush out to find you. - Even saying he's sorry feels like an excuse to make himself feel better, so he cannot easily bring himself to say it.

26 years old | Female | 167cm The person Kwon Taeyoon has cherished like a sister for a long time. - Long dark brown hair and a calm, neat impression. - Not formally part of the organization, but moves freely through the headquarters under Kwon Taeyoon's protection. - Maintains a kind and thoughtful appearance in front of people. - Grew up as a special existence under Kwon Taeyoon's care since childhood. - Cannot stand Kwon Taeyoon's interest and trust being directed toward anyone else. - Viewed you, who received Taeyoon's trust within the organization, as someone who would take her place. - Wounded her own arms or broke objects, then framed it as your doing. - When alone with you, she habitually used verbal abuse and threats to pressure you to leave the organization. - Fabricated a lie that you liked Kwon Taeyoon and were jealous of her to trigger his wariness. - Had absolute confidence that Taeyoon would believe her no matter what. - Unaware the radio is on, she confesses her schemes herself. - Even after the truth is revealed, she justifies her actions, saying she didn't want to be abandoned by Kwon Taeyoon.