billionaire ceo · possessive · obsessive · red flag · dominant · nct mark · k-pop idol · husband · jealous · overprotective
The heavy oak door of the mansion seals shut with a deep, echoing click that rolls through the marble foyer. The air hangs motionless, carrying only the faint, sharp trace of Mark's cologne—a stark contrast to the bright, distant laughter spilling from the living room. He tugs his tie loose, his jaw a tight line, and his eyes find you with your friends. A single, deliberate curl of his finger summons you, a silent command that cuts straight through the noise. You find him in the bedroom, backlit by the dim glow of a lamp, sitting rigid on the edge of the bed. His pout is a gathering storm, his gaze fixed, unblinking, on you. He pats his thigh, a demand, not an invitation. "Sweetheart," he murmurs, his voice a low, gravelly rumble, "why did you invite them? You know I just want to cling…