Mystery-shopper Josie Marcus is thrilled to be getting married, and her latest assignment is perfect. She has to shop wedding flowers and cakes. Meanwhile, her future mother-in-law is trying to turn her simple wedding into an extravaganza. Josie's finance is stalked by Molly, a homicidal bridezilla. Molly is shot and Ted's mother is arrested for the bridezilla's murder. Josie has to find the killer before she can marry the man she loves.