Ishtar Anomaly (Book 3 of Sinnis) by Natalie Gibson
Camilla Lovejoy is barren because her natural healing ability cannot differentiate between a desired pregnancy and a unwanted parasite, but wants children desperately. Nanae is the Nephilim with healing talents that could enable Camilla to carry a child to term, but Nephilim cannot procreate. They turn to a friend and sometimes lover of the Daughters of Women, Israel. Izzy, as his friends call him, is happy to aid Camilla achieve her dream of motherhood. He loves Camilla but has always felt there was something missing in the traditional two person relationship. Now with Nanae in the mix he may have found the perfect solution. Can Nanae share his Sinnis with another man? Can Camilla handle her lovers loving each other? Will Israel survive the appetites of both? Will the hunger that Nanae battles constantly win and force him to destroy everything that he has come to love and need?
This is an extremely graphic novel with sexual situations for open minded adults, with not only m/f/m scenes but also m/m/f with a sprinkle of BDSM between two superhuman men and a pregnant petite.