Adriana Locke’s humorous romance “Tumble” absorbs the themes of first love and second chances. Sports writer Neely Kimber returns home to her birthplace of Tennessee. After her ideal job in New York City blows apart, leaving her jobless. Dane Madden, the naughty boy next door who gave her first kiss, first love, and first heartbreak, is introduced to her there. Neely has to choose whether to give him and Dogwood Lane one more chance as their passionate reunion takes shape.