Roxy's about to turn sixteen, but life isn't so sweet. As a band geek, Roxy can barely get the cute guys to notice her, much less go out with her. Then, on her birthday, Roxy is transformed into a siren: seductively beautiful with the power to control all men. She thought sirens were an ancient myth, but suddenly Roxy can get any guy she wants with just a few notes on her flute.

There are only two rules: don't tell anyone about being a siren, and don't fall in love. When she starts dating Zach, the guy everybody's crushing on, Roxy realizes she...