After the mysterious death of his younger brother; a former gang member, Joshua, decides to become the front line of defense for the defenseless against the criminals that prey on them. With just four years of training and gadgets that he secretly made at work in the applied science department of a wealthy and successful enterprise he is able to put a big dent in the criminal world that plagues his streets. Just when he's given up hope at the chance of a normal life and bringing his brother's murderers to justice he saves the life of a young woman who he begins to grow feelings for and that revives his dreams at happiness. Could this be a sign that Joshua should retired early from his nightly prowl for evil? Or is this just the beginning of the life as a legendary crime fighter?