The highly-anticipated, genre-defining omegaverse manga, in English at last! From beloved BL author Maki Marukido (Pornographer) comes a story steeped in secrets, lies, and family drama. Saimon, an omega, is shunned by his husband’s family for being unable to bear children. But when his father-in-law tasks him with a special favor, it pushes Saimon to spin a tangled web of deception--all to keep his place in the family.

Knowing it might be the only chance to save his son, Mamiya accepts Akiyoshi’s shocking proposal, and the two of them set about experimenting on Mamiya and trying to find his offspring. They aren’t the only ones with designs on the orphanage, however--Akito and Iori are equally set on rescuing Iori and Mamiya’s child. And that’s not the only surprise in store at the facility... Mistaken identity, hidden love, and betrayal at every turn roil everyone’s lives, and for Mamiya and the others, the only certainty is that every moment threatens to turn their worlds upside down...