It may not be front page news, but Island Times food and cocktails columnist Hayley Powell is now happily married. Before she can set sail on her honeymoon cruise, however, Hayley's mom, Sheila, pays an impromptu visit—and promptly becomes the prime suspect in a murder.

The victim is Sheila's old high school rival, Caskie Lemon-Hogg, known for her homemade blueberry pies and her home-wrecking flirtations. As Hayley teams up with her BFFs Liddy and Mona to clear her mother's name, Sheila reunites with Liddy's mom Celeste and Mona's mom Jane for their own amateur sleuthing. The race is on between the moms and the daughters to find out who served this blueberry tart her just desserts . . .