Santiago, a retired accountant, casually meets Angelina during one of his daily walks in Old San Juan. They soon become friends, even though she refuses to give out any personal information.
Three stories ("Lo mismo de otra manera", "Félix", and "Te tengo una sorpresa") that delve deeply into issues such as human solidarity, infidelity, and social conflicts in contemporary Puerto Rico.
The film follows the actions of a corrupt police captain, the title-character Ángel Lugo. Lugo is responsible for the wrongful imprisonment of Mariano Farías and the murder of his pregnant wife. After 15 years in a federal prison, Farías is still determined to prove his innocence.