On probation and living in his father's house after a year of incarceration, 24-year-old Keith navigates his deeply stratified Baltimore neighborhood in search of work and something to give his life new meaning. Though the outside world provides its own share of threats, Keith's greatest enemies are the demons he harbors within.。梁贵华,4岁时由于意外左腿肢体残疾,凭着顽强的毅力和不服输的精神,学会了游泳和骑自行车。在17岁时被教练选中参加残疾人体育运动,18岁开始学习专业自行车。在年复一年的成长中,他用他坚强的内心,用他开阔的视野,用他有力的右腿,支撑起他的梦想,延续着他的激情。。