Shalvis, Jill. Wildstone novels #6

When Maze returns to Wildstone for the wedding of her estranged bff and the sister of her heart, it's also a reunion of a once ragtag team of teenagers who had only each other until a tragedy tore them apart and scattered them wide. Now as adults together again in the lake house, there are secrets and resentments mixed up in all the amazing childhood memories. Unexpectedly, they instantly fall back into their roles: Maze their reckless leader, Cat the den mother, Heather the beloved baby sister, and Walker, a man of mystery. Life has changed all four of them in immeasurable ways. Maze and Cat must decide if they can rebuild their friendship, and Maze discovers her long-held attraction to Walker hasn't faded with the years but has only grown stronger