Social worker Cassie Allen had always fought her heart-stopping attraction to drop-dead-gorgeous Dr. Brendan O'Connor. After all, best friends didn't feel that way about each other...did they? Then, one shattering night, long-denied passion finally spilled over. Now Cassie was stunned to discover that she and her best friend were about to become parents--of twins! Brendan wanted to marry her, strictly for the sake of the babies, and Cassie reluctantly agreed. But could she really settle for a marriage of convenience with this devastating man--when she really wanted so much more from him...'