Unexpected surprises come in twos!   When Dr. Matteo Torres invites nurse Harriet Monticello to work with orphans in Buenos Aires, her head says yes! It's something she's always wanted to do…although her heart is wary of the irresistible off-limits doc. Shy Harriet isn't used to taking anything for herself, and yet before they board the plane for Argentina, the chemistry between them combusts and they give in to just one night together…  But their night of recklessness isn't without consequences. And now Harriet has nine months to melt this brooding doctor's heart!