Chablis Shields is engaged to marry her church's most eligible young bachelor, John Gerald. After dodging a drone in an unbelievable proposal, she figures she'll breeze through six months of planning and celebrations and arrive at the altar Instagram-ready and shining like a black diamond. But the road to marital bliss grows rocky when she discovers her fiancé is far from a muscular yet picture-perfect Christian. His financial situation isn't quite what she counted on, but his solution becomes even more challenging to handle. And that future mother-in-love? Well, she isn't exactly on her side. Meanwhile, trauma from her past complicates her decision-making, and lingering issues from John's dating history trouble their relationship. With a tight timeline and a village of loved ones waiting for the big day, Chablis must decide: is she ready for a lifetime of sacrifice and commitment?