Young and talented, Rew won numerous awards both local and international, gained company acceptance, and was loved by his colleagues. He had a long-term girlfriend, Pin, whom he planned to marry. Tragically, Pin died in a car accident on the night of Rew's bachelor party. Devastated, Rew became an alcoholic and withdrawn. Arm, a fresh graduate and the owner's nephew came to train under Rew. Initially, they clashed but bonded over a documentary project in Kanchanaburi province. Their relationship deepened, but Rew's emotional barriers hindered its progress. Rew, diagnosed with cancer, relied on Arm's care. They chose to support each other, but a discovered truth forced them apart. Rew disappeared, leaving Arm searching for him in vain until a box revealed all the answers.
