After agreeing to help plan her sister-in-law Summer’s destination wedding on one of Georgia's beautiful barrier islands, organizer Ellie Avery finds her biggest challenge is to prevent two mothers-in-law from killing each other. It comes as a complete surprise, then, when it’s another member of the wedding party who’s actually murdered . . .

Worried that Summer was the intended victim, Ellie vows to get to the truth so the beaming bride can walk down the aisle without fearing she'll never reach the altar . . .