Since Last Summer (Rules of Summer #2)
Joanna Philbin

Isabel Rule is still trying to get over Mike, the devastatingly sexy surfer who broke her heart last summer. Enter Evan, an aspiring filmmaker who's kind, funny, and crushing on Isabel. He'd be the perfect summer fling -- so why can't she seem to forget about Mike?
Set against a backdrop buzzing with the rich, the famous, and the wannabe rich and famous, Since Last Summer, a companion novel to Rules of Summer, is the perfect beach read.