Claudio (Alessandro Roya), a cynical young businessman, is in a hurry to have an important meeting with his clients, but is trapped in the elevator of his Rome office, which immediately turns into an uncontrollable nightmare. Outside the elevator, a deadly virus is spreading wildly, and those infected will become extremely violent living dead. Claudio must do everything he can to escape the elevator, however, this isolated elevator seems to have become the safest place in the city...