Set over one afternoon, RASH follows two young brothers navigating the recent death of their mother. Unsettled by their father's inability to cope with their grief, Quinn and Max embark on a tumultuous encounter with their new babysitter. Exploring the cataclysmic disruption and instability of early experiences of grief, RASH is an unnerving yet tender portrait of two children struggling with an unthinkable loss and the unwitting outsider inadvertently caught in the crossfire.

1978年，在印第安纳波利斯的斯皮德韦小镇，一家汉堡厨师餐厅的四名年轻员工在周五夜班结束时失踪。几天后，他们的遗体在树林中被发现，但此时犯罪现场已经被打扫并重新营业。影片通过重现案情，探讨了不同的理论，打破传统假设，编织出引人入胜的悬念。