Rejected Beta by Helene Gadot

Moira is a beta in a world where only alphas and omegas matter. She should’ve known better than to get involved with an alpha, but when he rejects her, she still manages to be both surprised and heartbroken.
Years later, Moira and her daughter settle into a new town, finally ready for a fresh start. They discover a town called Neverwhere, a place they feel like they belong for the first time, and they begin to put down roots.
Not even their rude beta landlord, who acts more like an alpha than a beta, is going to ruin their move. She refuses to let the mischievous alpha who loves the same books she does tempt her either. She has a business to run and a daughter to raise, a life to build.

But when her ex tracks her down, a new pack and new omega in