What do you like to see in a Romance/Intrigue novel?

Hi everybody! I am working on book two and with the great response I've had to A Doctor's Desire it got me thinking about the audience. I am interested to know what you like to see in a romance/suspense book. What 'floats your boat' so to speak? You can answer here in the comment section or on my Facebook page at:

https://www.facebook.com/kennedywolfRA/