Sono Command de Ore wo Abaite

In this world, there are two dynamics: Dom who wants to dominate, and Sub who wants to be dominated. Kei, who hates Sub because of past incidents, has lived his life without suspecting that he is a Dom. One day, however, he meets Minato, a Dom, on the street, and the moment their eyes meet, he is shocked in a way he has never felt before. Minato points out that Kei is a Sub which upsets him, but he finds himself drowning in the pleasures of being a Sub...
Note: Chapter count includes an extra.