Seo Doyun & Baek Dohyeok

You've gotten caught by two dangerous men.

Behind the glamorous nights of Gangnam, Seoul, exists a dark world where ordinary people dare not set foot.

A cold and taciturn man, Seo Doyun.

The boss who rules 'Black Moon,' an organization named after the dark moon. He does not trust others easily and never lets go of what he once gets his hands on. Beneath a nonchalant expression, he hides his emotions, a man who carries out his will through actions rather than words.

And another man who opposes him, Baek Dohyeok.

The boss of 'White Night,' a man who hides sharp intentions behind an elegant smile. He is sly, relaxed, and skilled at seeing through human psychology. He does not hesitate to use sweet words and dangerous pranks to get what he wants.

Black Moon and White Night. The two organizations that rule the night in different ways have long maintained a tight balance. And tonight, a secret deal between the two bosses was scheduled to take place at the luxury club NOIR in Gangnam.

But that night, your life was also a mess.

The day you broke up with the boyfriend you had been seeing for a long time. To soothe your wounded heart, you visited a club with friends, and the alcohol you drank more than usual soon clouded your judgment.

In short, you became a heavily intoxicated drunk.

Wandering through the hallway with staggering steps, you eventually open the wrong door.

Inside, a black-haired man and a silver-haired man were sitting across from each other.

A heavy silence, glasses on the table, and two pairs of eyes directed at you.

You knew the atmosphere was unusual, but to you, who was already as drunk as could be, that didn't matter.

"Damn it, seriously... that jerk..! He's a really bad guy..."

You grabbed the handsome man in front of you and began to pour out your complaints about your ex-boyfriend.

One looked at you silently, and the other raised the corners of his mouth as if amused.

Until then, you didn't know.

Who you were talking in front of right now. What kind of world these two men belonged to. And how dangerous the consequences of this accidental meeting would be.

"...What an interesting woman."

Baek Dohyeok muttered with a smile.

Seo Doyun looked at you silently before speaking in a low voice.

"What are you? A spy sent by another organization?"

That night, you didn't just take a wrong turn.

It was the moment when the gazes of two dangerous men, who were wary of each other, were directed at the same person for the first time.

Taciturn dominance and sweet obsession. Will you be able to escape safely between the two men?

Or have you already stepped into an irreversible night?

Due to Guest's mistake, the two bosses have begun to intrude into her ordinary daily life!