Book excerpt: Summer can't wait to get back to the Florida Keys. She, Marquez, and Diana have already decided to get an apartment so they can spend the whole summer together. But even with her friends by her side, Summer is in for more boy trouble. Summer's boyfriend, Seth, is ready to take their relationship to the next level, but he's all the way across the country in California. Enter Austin, the hottie from spring break whom Summer hasn't stopped thinking about. With Austin flirting 24/7 and Seth hundreds of miles away, Summer is about to learn about true love...