Lawyer Matt (Ben Affleck) accidentally came into contact with a radioactive substance when he was trying to save an old man who was almost hit by a truck a few years ago. This made him blind, but Matt's other organs became a hundred times more sensitive than ordinary people. Even without his eyes, he could see everything happening around him. Matt has a beautiful girlfriend, Elisa (Jennifer Garner), the adopted daughter of the Greek ambassador, and they live a sweet life. Once, Matt's father was unfortunately killed by gangsters. Matt was sad and decided to seek justice on his own. As a result, this sinful city has added a warrior who fights against sin - Daredevil. However, as darkness has enveloped the entire city, Matt is also experiencing the impact of darkness in his heart when challenging the dark forces.