Roberto Hurtado suffers from a rare disease that requires massive transfusions of blood from children or adolescents. His son blackmails three employees to get blood for him and they resort to unscrupulous methods to obtain it.

In an old and mysterious tropical mansion cohabit the supposed owner, a friar, a convalescent pilot, the Haitian servant, the mercenary guardian and the Machiche, a mature and dominant female. A young model arrives there to unleash all kinds of passions.