Deep Focus by McCarthy, Erin

Her rebound resolution

This is so not the romantic vacation she planned! Instead of a let's-rekindle-this-relationship getaway, PR rep Melanie Ambrose is en route to Canc?n with a Dear Jane letter and Hunter Ryan, her smoking-hot new bodyguard. To make matters worse, there's only one available room at the hotel she booked...with one bed!

The truth is, Melanie has been so career-focused that she's ignored what she wants. And faced with sun, sand and an incredibly sexy companion, a deliciously hot and naughty fling seems the exact thing to help her reset her focus. But as the days pass, Melanie wants to change their arrangement so this doesn't end when they get back on the plane...