Draco lives in a magical world aboverse. in the world above there is such a thing as sexual caste, the highest caste is alpha, beta and omega.

Draco is the only child of the Malfoy family, he is the hope of his family. but it turns out that he turns out to be an omega. he has to hide his identity, he always wears suppressant to hide his omega pheromones.

when draco was in a hurry he forgot to put on the suppressant. he was having heat, he accidentally crossed paths with an alpha.