A psychopathic building super wreaks havoc upon his tenants in this Spanish-Puerto Rican psychodrama that was entirely filmed in Puerto Rico. A killer on the run. To hide from the authorities he kills the newly hired superintendent of the seedy Paradise Condominiums and assumes his identity. When he meets the condo's lonely manager, he calls himself Quinn. She becomes his first victim after she discovers his true identity. Quinn, though a cold-blooded murderer, has a certain charm and soon everyone is fooled, except for Gus a young attendant at a gas station. When Quinn sets his sights upon Gus' best friend Sara and her mother, who trust their super, a battle ensues.