Excited over the arrival of the jazz band Cinnamon Roll Six, Hannah Swensen and her sister, Michelle, are on their way to deliver their own fresh-baked cinnamon rolls to the band’s rehearsal for the upcoming jazz festival. Unfortunately, on their way to the location, a multi-car pileup waylays the women. Although they’ve avoided becoming part of the tangled mess of metal that litters the highway, the sisters are eager to do what they can to help the victims of the accident.
Much to their surprise, Hannah and Michelle find Cinnamon Roll Six’s tour bus on its top. The driver is dead, and some of the passengers have suffered assorted minor injuries