When lifelong best friends, Da Juan and Sterling, head to school on the first day of their senior year, they are excited to be the top dogs.They never expected their rookie history teacher to throw down the gauntlet on the first day and make a challenge that would engulf the whole senior class, but that's exactly what he does. This group of friends, however, backs down from no one and nothing. In their last year of high school and the mission trip that becomes their journey the next summer, they prove there is nothing that true friendship cannot overcome. From school books to pranks, to lending a helping hand to giving your life, these friends hold nothing back and carve out a legacy that will propel them into the rest of their lives.