If you're interested in the "Lions of Locust Falls" world, would you like to know more about the other books in the series (like the first, "Redemption," which is a "Himbo Shifter" story), or perhaps a similar recommendation with a different dynamic?
The story is a notable example of a "spoke and wheel" poly structure, where the focus is on a central character (Ant) who is mated to two other characters (the twins) who are not intimate with anyone else. Twintuition by Jayda Marx
The twin lion shifters (Felix and Enzo) not only share a mate, but they also prefer it that way, often engaging in "one-upping" each other, but growing closer together to form a dedicated, caring, and protective unit for their partner, Ant. If you're interested in the "Lions of Locust
Note: The book contains explicit content, including a scene featuring an omega giving birth early in the story and a focus on caretaker-based romance. Note: The book contains explicit content, including a