'Sign at all times' tells the story of how 18-year-old Brian Estrada overcame his personal adversity and found pride in his identity. Although Estrada is well known in the local Minnesota skateboarding scene, few individuals understand what his life is really like. Even those who see him on a regular basis often have no real communication with him. A simple fist bump hello or goodbye are often the extent of his interactions. While lacking any audible dialogue, this film gives viewers a glimpse into the life of Brian Estrada and gives the answers to why so many have immense respect for him.