Watch Buffalo Boys for Free: How to Stream the Movie Online at 123Movies. . After discovering the man who raised him is not his biological father, 15-year-old Ian's world is forever changed. His mother refuses to identify his real father, fueling Ian's desire to escape suburbia. His girlfriend urges him to stay and work things out, while his best friend continues to lead him down a violent path. The duo sell drugs to make money – until their dealer offers an easier, deadlier way to get rich quick.