Could this surprise pregnancy be the ultimate betrayal...or her Cinderella moment? Meek and mild Mia Navarro has spent her entire life in her twin's shadow. But a brief and secret affair with superstar singer/producer Nate Tucker is about to change all that. Their one night together on tour has left her pregnant and torn between her obligation to her pop-princess sister and claiming the life she longs for. But as Mia gears up to put her own needs first for once, she faces an even starker moment of reckoning: Will her pregnancy news strike the wrong chord...or be music to Nate's ears?