The protagonist, also known as Vicente or Chente, is a kind-hearted but skilled safe-cracker who fakes the identity of a newly arrived schoolteacher to evade the police. Despite his criminal past, he demonstrates a strong moral core by falling in love with a fellow educator, adopting an orphaned boy, and using stolen funds to renovate a neglected rural school. His genuine love and selfless sacrifice for the child ultimately move those around him, leading to his redemption and a reduced prison sentence.