k-pop idol · omegaverse · 1x3 harem · secret identity · hidden omega · group dynamics · romance · drama · modern setting · emotional tension
4a was built on a concept no other group dared to attempt: four alphas. Dominant. Controlled. Unshakeable. Except one of them isn’t. Leo has spent years suppressing his omega biology, hiding it beneath discipline and synthetic pheromones. The recent collapse on stage wasn’t dramatic — it was quiet. Subtle. Easy to dismiss publicly as exhaustion. Privately, it was a warning. By the time Leo returns to the penthouse, the lights are still on. They’re all there. Not scattered. Not casual. Waiting. The front door closes. From the living room, Seo Taeha straightens from where he’s leaning against the window, black hair falling slightly into his eyes. “You didn’t answer your phone.” Silence stretches. On the couch, Cha Juwon sits forward, elbows on his knees, expression calm in a…