A married, middle-aged well-known biochemist and university teacher Augusto, leaves his wife, his job and the comfort of his life to go after Marlene, a 14-year-old teenager with extraordinary beauty who burst into his life unexpectedly. One day, Marlene is taken from the custody of Augustus by Genaro, a psychotic sailor, who seduces and finally kidnaps her by taking to the ominous port of Tampico, where Augustus will seek her to try to free her, not without giving her life to pain and atonement, undergoing a deep personal transformation.
Maximiliano runs from the law after committing a robbery and seeks refuge in a town called San Pedro where, posing as a priest, he decides to get justice by defending the townspeople from the abuses of Don Oliverio, never imagining that this will lead him to a series of adventures and an encounter with love.
A freeloader who lives with his girlfriend in the US gets deported after a romantic rival tries to get him out of the way. His girlfriend goes to search for him in Mexico.
A girl receives an inheritance from an aunt who recently passed away. Meanwhile, a man she ran over with her car is being taken care of by a mad doctor who performs several experiments on him.