Adult Singha receives a call from Jack, a friend from school. Jack sets up a high school reunion where young Singha meets with the rest of his buddies from back in the day.
Based on the life of Luang Pradit Pairoh the most revered traditional Thai music master who lived during the reigns of Kings Rama V to VIII, the movie traces the life of Sorn, who picked up the Thai xylophone mallets as a small child and played all his life.