If Kate were Lady Brett Ashley, the devastating heroine of Hemingway's The Sun Also Rises , she'd spend her summers careering aroundtheRivierainher coupe, breaking hearts by the dozen&mdashbecause why not ? In reality, Kate's never even had a boyfriend, and she'll be spending the summer abetting her mom'slame ploy to make her dad jealous: running off to Cape Cod and crashing at the seaside home of her wealthy friends, the Cooper-Melnicks. To add to the shame, the Cooper-Melnicks' gorgeous daughter Sarah is a bit like Lady Brett, and she seems less than thrilled to hang out with her new houseguest. Any dreams Kate once had of a perfect summer are ruined. That is, until Sarah'scute,wittyfriend Adam starts drawing Kate into the fold&mdashand seems intrigued . With Adam around, Kate feels like she just might have a bit of heartbreaker potential after all. But when a breezy summer romance quickly grows more complicated canKate keeppretending herrelationship withAdam is just a carefree fling? Or will she take the risk andtell himher real feelings? Suddenly Kate is asking herself a question she never thought she'd stoop to:Is she girlfriend material?