When the musical director of Benni Harper's church is called away, Benni is dragged into a musical mission of mercy in which murder hits a sour note.
When the musical director of Benni's church is called away, Benni's gramma Dove eagerly volunteers the both of them to take over the children's play. But the production comes to a screeching halt when Benni discovers the broken body of the church handyman in front of the altar. Then comes the unexpected appearance of her husband's cousin, and the disappearance of a valuable antique violin from the Mission Santa Celine. With a growing cast of suspects and a little girl as the only witness to the crime, Benni must unravel a plot of theft and murder before it's curtains for her...