Silas Garrett has done the math. This widowed father knows that his two wonderful young sons deserve all of his hardworking heart. Still, the handsome accountant can't help but notice the carefree new nanny.

But for Jewel Jasper, family equals trouble. She is not going to follow in her mother's reckless footsteps, chasing romance no matter what the risk. The pretty nanny has her own career to consider, and her tall, dark employer is not part of her plan. The heart has its own logic, though, and with two adorable tykes to bind them, the calculus just may add up to love.