In a parallel world where secondary genders determine societal hierarchy, Megumi Kokonoe, a rebellious elite alpha, seeks vengeance after his followers are targeted. Despite the masked assailant's prowess in defeating alpha peers, Tsugumi Yamada, an unconventional omega, challenges norms by rejecting suppressants and controlling his pheromones naturally. Convinced of alphas' utilitarian view of omegas, Tsugumi's encounter with Megumi, who expresses unexpected emotions, forces him to question his self-control and beliefs.