Ω no Kashoku: Kyoumei Renjou

Iriya, an Omega born into a powerful Alpha family, was raised to surpass even Alphas in status as the Kuou family's heir. Known for his striking appearance and charm, he gains attention in elite social circles. At a party hosted by the influential Omega family, the Uryuus, Iriya and his childhood friend Keiki attend. During the event, Iriya meets someone who triggers an unexpected reaction—despite never experiencing it before, Iriya begins to go through heat, his body emitting alluring pheromones. A voice offers assistance, saying, "If you want help, say it."