Natsu, Lucy, and Happy and the Private Island

It was Lucy's turn to pick the mission & she finds one that caught her eye. The mission was guarding a private island for a week or two for 94000 Jewels. What happens next, go a head and read the story to find out. Author note: This is a Nalu story. Rated T b/c some of the contents. This is my 1st fanfic so Please review. Natsu and Lucy ship. Thanks!