Isabel Martinez (Maribel Guardia) is a naive stay-at-home wife, who constantly is being mistreated by her abusive husband, what they do not know is their quiet and polite neighbor is actually a crazed sex maniac.

Isabel Martinez (Maribel Guardia) is beautiful and naive stay-at-home wife, who constantly is being mistreated by her abusive husband (Gonzalo Vega), they live in an apartment complex, without knowing that their seemingly harmless neighbor Cesar (Claudio Obregón) is actually a crazed sex maniac. One night, Isabel who is only wearing black lingerie, watched as his neighbor is disposing a body, now she must fight for her life.—jairhcastillo