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Naoya Fushimi lives in a world where second genders are labeled as 'dynamics,' generally divided into two types: Doms and Subs. The former desires to dominate while the latter wants to be dominated. Being the only Dom teacher in the school he works at, Naoya has a reputation for being strict and intimidating, and he takes pride in it. As for his more private activities, there is no Sub he left unsatisfied with his plays. Though recently, he finds himself frustrated for no reason. When the new dynamics-specialized nurse, Kei Hoshina, enters the school, Naoya assumes the former as an unassuming Dom, but he couldn't be more wrong.
In this world, people are categorized into one of three secondary genders: alphas, betas, and omegas. Alphas (α) are seen as society's elites. They find success in any endeavor without the need for much effort. Betas (β) are seen as the "average" and most populous, without major alpha or omega traits. Omegas (Ω) are perceived as unfortunate souls, bound to their heats that produce strong pheromones, sometimes strong enough to attract even betas. Hayato Kujo works hard, uncharacteristic for an alpha. But no matter his feat, everybody around him attributes his success to his alpha genes, except for Kaname Yao, a classmate and teammate on his high school's track and field team. Yao views Kujo as a rival and serious athlete, regardless of their genders: Kujo an alpha and Yao the beta...? Wait a minute... Yao was surely not prepared to get all mixed up in this alpha-beta-omega-fated-mate-bond stuff. (Warning: Mentions of sexual assault)
Workplace romances may help workers expand their skillsets... "My Handsome Junior is My Secret Jerk-Off Partner": Morishita has always admired Kase from afar. How can someone be so perfect? But now is not the time to be distracted; Morishita must focus on his (technically his coworker's) task at hand. It's looking like it'll be another late night for him at the office... with Kase...? "My Awful Boss is My Secret Jerk-Off Partner": Ever since Momose realized he was gay, he has kept it secret from those around him. Soon, he found himself isolated and unable to communicate with people properly. Momose is the polar opposite of his boss, Chief Uchiumi, who emits the sparkly aura of a beautiful social butterfly. Momose steers clear of him in every and all situation. It's good he won't ever have to interact with Uchiumi outside of work!