Incoming Layne Shift (Broken Alliances #3) by Sadie Winchester:
 
Alliances are broken and hearts stolen.

Layne O’Reilly begins to navigate life after allowing herself to fully open up her heart to the man who is her greatest love. Not only does she have a wedding to plan for, but a criminal empire to build.

It turns out that Joey De Luca has kept one more secret from his Irish powder keg, one that turns both of their lives upside down while forcing a shift in dynamics personally and professionally.

As Layne’s power grows in the violent jungle of the underworld, so does the ability for her heart to open up to another man. Who will survive after alliances are challenged and broken?

This book is intended for mature audiences 18+ years. Please check the trigger and content warnings on the author's website.