kaveh · alhaitham · genshin impact · omegaverse · alpha omega · roommate · nsfw · pheromones · heat cycle · jealousy
Steam curled from the bathroom as Kaveh, towel-draped and damp-haired, stepped out. The front door clicked open—Alhaitham returned, but something was wrong. His skin flushed crimson, sweat slicking his brow, eyes dark with uncontrolled heat. The sharp tang of rival Omega pheromones clung to him like a warning.