Rules of engagement! Army trauma doctor, Major Felicity Delaunay, likes the rules and regulations that give structure to her life. But the arrival of maverick hot-shot Colonel Ash Stirling is about to turn her world upside down! Ash hasn't overcome his troubled past to get where he is without taking risks, but he never crosses the line. Not with a colleague ... no matter how gorgeous! Yet, Felicity gets under his skin like no other and he soon finds himself breaking all his - and her - rules.