When fifteen-year-old Tyson attends public school for the first time, his life is changed forever. While helping his father clean up after the football team, Tyson befriends champion marathon runner Aklilu. Never letting his autism hold him back, Tyson becomes determined to run his first marathon in hopes of winning his father's approval. With the help of an unlikely friend and his parents, Tyson learns that with faith in yourself and the courage to take the first step, anything is possible.

　　诸多黑势力开始崛起的美国城市华盛顿。“善恶叠加、黑白混杂”。警中有匪，匪中有警，使的正义没人敢伸张，罪恶无人严惩这样的社会背景自然也成就了不少的黑道强人，年轻的警察贝尔抱着为亲人报仇的心理加入警队……屡破大案反招来上司的诬陷与黑社会的追杀……