Gin Fling (Bootleg Springs, #5) by Lucy Score

"A slow grin spread across his face and I had to turn away from the wattage. It was like staring at the sun. The handsome sun that was making my core temperature rise and causing a hormone dump in my brain." ―Shelby Thompson

Personal trainer Jonah Bodine discovers more than he bargained for with the half-siblings he didn't know he had in small-town West Virginia. Not only is his dead father a person of interest in a cold case disappearance, but the entire town seems way too invested in Jonah's happily ever after potential.