A MIX-UP AT THE BUTTONWOOD BABY CLINIC...Megan Malone just needed a Lamaze coach-not a handsome, hormone-spinning father-to-be who insisted he help raise herbundle of joy! But that's just what Mac Duncan-the man who should have stayed the anonymoussperm donor-was demanding when he found out he'd fathered a child.Now Megan began to welcome Mac's protection and promises for their baby's future. And uh-oh-was that the baby kicking, or Megan's heartstrings being tugged when Mac started to show something other than fatherly concern?