A group of college friends land tickets to the most hotly anticipated music festival of the year. But their weekend of bands and parties takes an unexpected turn when they are forced to take a detour to an out of the way Airbnb. As the hours tick by, it becomes apparent that the friend group may not be as harmonious as it would outwardly appear. Their weekend turns into a nightmare as the friends are murdered one by one, in correspondence with the seven deadly sins.