Promises, Promises

"Have a wild, crazy affair. Of all the promises Gretchen Montgomery was asked to keep after her friend's death, this one posed a problem. Gretchen was not wild or crazy. She didn't even know any eligible men - except her tenant, Dr. Marco Garibaldi. A look from him made her toes curl. Could she have an affair with him? Well, she had promised.. Marco had made a promise, too. Never marry. A physician's life was too demanding.
But as his attraction to Gretchen grew, he couldn't resist her sweet seduction. Their wild, crazy affair had begun. But it was suddenly interrupted when Gretchen announced she was pregnant. And Marco amazed himself when he considered doing something he'd promised never to do - propose!