巴尔的摩骑士帮12 O'Clock Boys在街头骑着各式摩托驰骋，与警察进行着疯狂的追逐战。13岁小男孩Pug的哥哥突然去世，这种疯狂危险的生活方式，是不是要开始反思？一个生长在危险，经济落后城市的黑人少年应该如何面对人生中最关键的转变？

Mouse desperately wants to join The Midnight Clique, the infamous Baltimore dirt bike riders who rule the summertime streets. When Midnight’s leader, Blax, takes 14-year-old Mouse under his wing, Mouse soon finds himself torn between the straight-and-narrow and a road filled with fast money and violence.