Iris blends cosmic horror and teen drama, telling the bone chilling journey of seventeen-year-old ballerina Isabella, who finds herself in a remote dance academy in the woods, unveiling a dark secret that could change her life forever. Finding her place with an elite group of friends, Isabella agrees to partake in a ritual rumored to bestow upon them a chance at fame and notoriety. When the halfheartedly-believed ritual becomes wholly realized, Isabella must reckon with her ambition and its consequences.