Deep Blue Impact — Amie Nichols

Deep Blue Impact is 1 of 3 Novella's in the Deep Blue Series, they should be read in order.
Book 1
Aubrey Jackson ran, and ran far after a horrible tragedy that happened in Texas as a teenager. Moving to London to attend school she returns to the states after her father dies. Taking over his company, she's committed to succeeding. She isn't interested in a relationship, wanting to settle into her new life before even dating.
But Ian Bradson saw her, and he had to have her. Unable to control the chemistry between them, Aubrey gives in to the one thing she swore not to do.
Their chemistry keeps them coming back to each other, and Ian is on cloud nine.
When Aubrey's past is thrown at them in the most unexpected way. Aubrey shuts down, and Ian is afraid he will lose her. And that is simply not an option.