Ummei in Odoke Pinku No Omega to Shishi Jin O (Hana Marubunko BLACK)

[Machine Translation] A brothel in the shadows (training center) where many Omegas are gathered and forced to take customers. Ewan, an Omega who used to be a male prostitute there, now lives as a skilled hunter, fighting against his mating season. Ewan is haunted by Baldo, the king of beasts, who was his first customer when he was a male prostitute and is a high bounty hunter. Ewan rebels against Bard's pheromone, saying that he will one day get his head, but Bard's overwhelming alpha pheromone makes him give in and he is violently embraced every time he sees him. Baldo's words ("Hurry up and be mine!") sweetly shake his lonely heart, but Ewan has a reason to keep fighting...

多くのオメガが集められ客を取らされている陰の娼館「養成所」。かつてそこの男娼だったオメガのユアンは、今は凄腕のハンターとして発情期に抗いながら生きていた。そんなユアンにつきまとうのは、男娼時代の初めての客で、高額賞金首の獣人王バルド。ユアンは、いつかその首を獲ってやると反発しながらも、バルドの圧倒的なアルファのフェロモンに屈服し、会うたびに激しく抱かれてしまう。バルドの「早く俺のものになれ」という言葉は孤独な心を甘く揺さぶるが、ユアンには戦い続けなければいけない理由があって―。