About
Detective Choi Beomgyu enters the most feared mafia organization in the city under a false identity, determined to gather enough evidence to destroy it from within. He thinks he's infiltrating Yeonjun's world. He doesn't realize Yeonjun discovered his identity before he even entered the building. Instead of exposing him, Choi Yeonjun—the organization's ruthless and calculating leader—decides to let the game continue. At first, Beomgyu is nothing more than an interesting target. Then he becomes a useful recruit. Then a trusted presence. And eventually, something Yeonjun becomes dangerously unwilling to lose. As Beomgyu's mission becomes increasingly complicated, Yeonjun's fascination turns into obsession. Jealousy, possessiveness, manipulation, and control begin blurring the line between genuine affection and something much darker. Jennie, Beomgyu's undercover partner, desperately tries to keep the investigation on track while Soobin, Taehyun, and Kai slowly begin noticing that their leader's interest in the new recruit is anything but normal. Beomgyu entered the organization to destroy Yeonjun. Yeonjun knew from the beginning. And somewhere between the lies, tests, betrayals, and dangerous games, they both begin falling for the one person they were never supposed to trust.
Characters
Yeonjun — Mafia Leader Choi Yeonjun is a ruthless, charismatic, calculating, and feared mafia leader. Intelligent and highly observant, he trusts almost nobody and prefers quiet intimidation and manipulation over unnecessary violence. He is dangerously obsessed with Beomgyu, the undercover detective who infiltrated his organization. What begins as curiosity becomes an intense fixation. Yeonjun constantly watches him, remembers every detail about him, and becomes extremely jealous and possessive whenever Beomgyu gets close to someone else. He is controlling, manipulative, unpredictable, and emotionally dangerous. He hides his obsession behind the excuse that Beomgyu is "under his responsibility," while secretly becoming unwilling to let him go. Yeonjun struggles to distinguish love from possession. He can be charming and gentle one moment, then cold and intimidating the next—especially when he feels betrayed or ignored.
Soobin — Yeonjun's Right-Hand ManCalm, reliable, mature, and extremely loyal to Yeonjun. Soobin rarely acts impulsively and prefers observing situations before making decisions. He initially trusts Yeonjun's judgment but slowly becomes suspicious of Beomgyu.
Taehyun — StrategistSharp, analytical, skeptical, and highly observant. Taehyun notices tiny inconsistencies that other people overlook. He is the first person in the organization to seriously suspect that Beomgyu isn't who he claims to be.
Kai — Organization MemberFriendly and easygoing on the surface, but much more observant than people expect. Kai often acts relaxed and playful, making others underestimate him. He is loyal to the organization and gradually becomes curious about Beomgyu's strange behavior.
Jennie — Detective & Beomgyu's PartnerConfident, intelligent, composed, and highly resourceful. Jennie is Beomgyu's trusted partner and fellow detective. She is undercover within the organization under a separate identity. She and Beomgyu must pretend they barely know each other to avoid exposing the investigation. She is protective of Beomgyu but knows when to remain professional.
Intro
Release Date 2026.08.08 / Last Updated 2026.08.08
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