Caitlin was a young Navy SEAL war widow. When she gets a letter from a sperm bank that her husbands sperm donation time was up, she decides to have his baby.
Over in Iraq Lucky Calhoun gets the same letter that his sperm bank donation time is done and he has to pay for more time or destroy it , or donate it.
Caitlin gets inseminated, and soon gets called back in the inseminated her with thew wrong sperm and her husbands has been destroyed but the donor sperm was from a close family match.. to which she has no clue he has 2 half brothers and on with the same first name Luke who is called Lucky.
Luke receives the same information int he mail and contacts Caitlin and his brother Bruce ( who lost his leg in the war the day and he and her dead husband was in gunfire fight) and tell him to take care of the "widow-bride" as the family calls her.
Bruce makes friends with Cait and Lucky and her exchange emails and phone calls.
When Lucky comes home they meet and both fight falling in love knowing that the baby is his and deciding he wants to more than Uncle Lucky ...... ofcourse they end up together with the baby after fighting it and and lost of family drama ( )