Hotaru, a popular student in class who excels in both academics and sports, grew up close with his childhood friend Takaya, a quiet boy, and they thought that when they reached puberty, he would awaken as an alpha and Takaya would awaken as an omega, and they would become mates and get married. But one day, Hotaru suddenly goes into heat...! Hotaru is shocked to learn that he is an omega and Takaya is an alpha. Takaya is seduced by his pheromones and seeks his body, and Hotaru resists him, but even though he refuses in his mind, he can't stop his instincts from craving pleasure...!?

A gloomy student x a popular delinquent: a role-reversal omegaverse!