Music, love and sibling rivalry...all Because of Luke.

Three years ago, Shannon was a wild child. Parties, boys. You name it, she did it. But she's changed and the only way to truly turn things around is to finish college and hop on a plane to...anywhere else. Until an unexpected encounter throws her off track.

Sheila's always covered for her big sister. Now it's her turn. But her rebellious plans don't include small-town fun. She's got her eye on something better--a group of budding rock stars and a summer-long tour.

In the middle of the sisters lands Luke, a determined college...