Though most of the residents of Shelton Springs might think that the storm rolling into their sleepy East Texas town is nothing more than an April shower, Abigail Matthews knows better. With a gift for seeing spirits—both angelic and demonic—she recognizes that the roiling clouds are bringing something much more menacing than just rain.

A Wiccan coven has come to town and with it a warlock with his sights on her best friend. As Abigail and her friends search for background on the coven and delve into the mysterious disappearance of a young woman, they'll become caught in a tug of war for their friend's allegiance and, ultimately, her soul.