A distant and alone hotel keep a dark secret. La Patasola, a revengeful be tag by the loss of her son and her leg, seek to penalize the unfaithful. Rodrigo, an research worker, and Susana, his immature lover, arrive at the hotel under the stalking-horse of investigate an unresolved disappearing, but they will shortly detect that they are lock in a deathly trap. La Patasola, thirsty for retaliation, will unleash all her rage against the heathen and do them pay the monetary value for their fraudulence, transform their visit into a incubus with no flight.