When a group of gifted college students run a secret teleportation experiment, they accidentally open a portal to another dimension, trapping them in Hell. One by one they are hunted, tortured and killed by the denizens of Hell who are bent on stealing their souls.

David has found what appears to be the perfect summer job as a grounds keeper on a lavish country estate. He has the summer to himself and the opportunity to contemplate the next stage of his life. Only David isn't alone. When he meets James, a charismatic manipulator; and Grace, the beautiful, enigmatic but complex daughter of the homeowners, David's solitary summer begins to darken.