Raising four–year–old triplets and an abandoned teenager, single mother Arabella Clayton Michaels has her hands full. She loves everything about her big family in tiny Clayton, Colorado. But when a Denver surgeon arrives with the news that her beloved teenager is his long–lost niece, Arabella worries she'll lose the girl–and much more. Jonathan Turner's harrowing past makes her want to open her heart to him. But will the handsome doctor accept a bigger ready–made family than either dreamed was possible?