A billionaire's baby deal! One look into his infant son's trusting blue gaze and Aiden Langford knows his wild, carefree days are over. If only he can get Sarah Daltrey, his son's temporary guardian, to give him daddy lessons Certainly the soft-hearted entrepreneur will agree to his ten-day proposal to stay as the nanny. Aiden just needs to keep his mind on parenting and off Sarah's seductive curves Being in the handsome tycoon's arms puts up Sarah's emotional defenses even as her body begs her to let go. But being a babysitter with benefits isn't on her agenda—especially for a father and son who might steal her heart.