A heartwarming story of friendship and demonic possession. The year is 1988. High school sophomores Abby and Gretchen have been best friends since fourth grade. But after an evening of skinny-dipping goes disastrously wrong, Gretchen begins to actโฆdifferent. Sheโs moody. Sheโs irritable. And bizarre incidents keep happening whenever sheโs nearby. Abbyโs investigation leads her to some startling discoveriesโand by the time their story reaches its terrifying conclusion, the fate of Abby and Gretchen will be determined by a single question: Is their friendship powerful enough to beat the devil? Like an unholy hybrid of Beaches and The Exorcist, My Best Friendโs Exorcism blends teen angst, adolescent drama, unspeakable horrors, and a mix of โ80s pop songs into a pulse-pounding supernatural thriller.