A celebrity couple getting hitched on Valentine’s Day would be a big boost for Mallory Shepard’s wedding planning business, but someone’s got cold feet: a corpse…

Actress Dakota Craig is set to tie the knot with her famous musician boyfriend at Mallory’s Pennsylvania B&B on the most romantic day of the year. Best of all, the whole thing will air on the reality TV show I Do. But the maid of honor has dropped out of the wedding party—by dropping dead.

A lot of people insist the show must go on, so Mallory’s investigation keeps getting sidetracked by everything from a meddling mother to a foot of snow to a side project making arrangements for a high school Winter Ball. But if she doesn’t catch the noxious culprit, the bride might wind up with a funeral wreath instead of a bouquet…