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Ao, born as a rare ? with only 10% ? traits rather than a normal 100% ?, was thought to be a ? by the public as his slight heat would disappear during his estrus periods by taking light heat suppressants. He vowed to live his life without being bound and controlled by an ?, but one day, Ao experienced a lot of change in his life after he helped a crouching man on the street, Reiji, an Alpha...
Half a year ago, Yanai Makoto, a normal office employee, became his friend’s guarantor for a large loan, but in the end the friend fled and left him with enormous debt of 30 million yen. Yanai became a call boy in order to pay off the debt, until one day he stumbled across a yakuza who claimed "love at first sight" and was willing to pay 5 times his price if Yanai became his personal whore…
Utsumi, an Alpha salaryman, has been secretly yearning after his Omega subordinate, Mochizuki. In order to obtain the impregnable Mochizuki, he decides to use the aphrodisiac drug, "Pink Potion". However, by mistake, the one who takes the Pink Potion is one of his other subordinates, a seemingly antisocial Beta he doesn’t get along with, Suzuki. The drug is only supposed to work on Omegas, but Suzuki actually goes into heat as per the drug's intended effect. Succumbing to his instincts, Utsumi ravages the defenceless Suzuki...
Homosexual university student Haruhi Sakagami has low self-esteem and is tired of people comparing him to his twin brother. Trying to find his own individuality, he ventures into Nichoume, Tokyo's gay district, and begins living a double life as a prostitute named "Kazuki." Wanting to defile himself, he carelessly lets himself be used by random strangers; but when a kind-hearted salaryman named Masahiro Tachibana takes him home and cares for him after an encounter with an especially violent client, Haruhi begins to regret his self-destructive behavior. As the two men grow closer over time, Haruhi finds himself falling in love... and, in the process, begins learning how to love himself as well.