Amy Ridley's best friend, Carla, is getting married, and Amy is delighted to be recruited as the head wedding planner—even if Carla's demands are less than conventional. Case in point: Carla insists on a tower of doughnuts in place of a wedding cake. But navigating the world of nuptials becomes the least of Amy's problems when the owner of a menswear shop is found dead, and Carla's fiancé is assigned to the case. With the honeymoon in jeopardy, Amy and Carla vow to help track down the killer...but they soon discover there are even more sinister happenings affecting the businesses in downtown Kellerton, Michigan. If Amy doesn't figure out who is behind the deadly schemes, the nearly newlywed detective may just be solving another murder—hers!