Reckless Desire by Tarah Scott

Kenna Ramsay, a peasant girl born out of wedlock, is content to live a simple life with her aunt and cousin on Skye. When a nobleman sweeps into town with news that she is a long forgotten descendant of Robert the Bruce, Kenna can hardly believe it. Until she learns her connection is one out of wedlock. Some things don’t change.
Bryson Maxwell, future 4th Earl of Newhall, descends from a line of men known for falling in love at first sight. Bryson respects his lineage, but he has no intention of following in his male ancestor’s illustrious footsteps. After all, why should a man love just one woman when there were so many to love over the course of a lifetime?