Malloryâs fineâreallyâhandling the wedding arrangements for her ex, Keith. But his fiancĂŠe, Becca, has at the last minute decided to switch from a Japanese-cherry-blossom theme to a Gone with the Wind theme. She wants to honor her ailing grandmother, who owns an impressive collection of Gone with the Wind memorabiliaâand who is fiercely at odds with the groomâs mother over the nuptial plans. But among other complications, Becca gets into a fight with an old childhood rival over a replica Scarlett OâHara wedding gown. She wins the dressâbut soon becomes a murder suspect when the other woman is found dead in Beccaâs swimming pool. And itâs up to Mallory to solve the mystery behind this unhappy occasion, before a different kind of civil war breaks out.