Remember that the chances of a male omega is 1 in 100,000. And Gyuha never presented pheromones nor responded to Chayoung's pheromones. So of course it took Chayoung a while to realize that Gyuha was an omega.
Remember that the chances of a male omega is 1 in 100,000. And Gyuha never presented pheromones nor responded to Chayoung's pheromones. So of course it took Chayoung a while to realize that Gyuha was an omega.