Ozaki and Tsuburaya are two attractive businessmen who work at the same company. They make everyone around them faint with their beautiful appearance and charming features: Ozaki induces irresistible pheromones, while Tsuburuya is considered a charming and intelligent prince with a sadistic side. Rivalry soon arises between the two men, as well a mutual attraction that leads them to start a relationship. However, due to their dominant personalities, neither is willing to be the bottom and constantly compete with each other in order to be the top.