Rose Smith, living in a poor world struggles to get over her grandpa's suspicious death in South Carolina but soon finds it was a murder...by a piano! Strong willed, Rose displays her determination to avenge her grandpa's death by fighting the piano, but at the same time, she has another battle to face being the new girl. Rose happened to move into her grandpa's house from Ohio after he died  and with her old apartment she left all of her friends. With two negligent parents, Rose lacks in social interaction until she becomes best friends with a wealthy girl named Marylyn whom she meets at her new school. After breaking the traumatic news about the instrument in her grandpa's old house, Marylyn and Rose fight the piano with all the power they have.