Affinity I Taekook

"Oh Kook, there comes your omega," Jimin teases, glancing at the raven-haired alpha, who appeared unconcerned.

"Come on, Jungkook-ah, you can look at him; you know, everybody here knows he's yours," Hoseok adds, rounding the alpha who was loading his gun.

"I'm not sure what you're talking about," the alpha shrugs, not bothering to look.

Or an AU where Mob boss Kim Seokjin's right-hand man, Jeon Jungkook, appears to be mysteriously smitten with the Omega, who ran a cake shop across the road.