Mallory's fine--really--handling the wedding arrangements for her ex, Keith. But his fiancée, 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 GWTW memorabilia--and who is fiercely at odds with the groom's mother over the nuptial plans. But among other complications, Becca gets into a fight with an old childhood rival over a replica Scarlett O'Hara wedding gown. She wins the dress--but soon becomes a murder suspect when the other woman is found dead in Becca's swimming pool. And it's up to Mallory to solve the mystery behind this unhappy occasion, before a different kind of civil war breaks out...