Unconditional Billionaire - The Hardcore Novels, #4

A billionaire heir with everything was empty. A Vegas sensation with it all but had nothing. Now ... they have each other. After the haunting kidnapping, Aurei takes an exhausted Siri home to Alabama. Only to discover that letting your guard down, even in the small town of Live Oak, is a mistake.  With another crisis to face, Siri and Aurei's tribulations are not over, but together, they face them with unflinching loyalty and unwavering devotion.
  And when all is said and done, they experience love in its purest unconditional form.