A Chao, a man who once lived by the sea, suddenly finds himself deep in the forest. With no home to return to, he discovers a century-old hollow tree and transforms it into a warm and cozy shelter. From clearing the space, insulating the walls with branches and leaves, building a wooden bed, and finally cooking a delicious meal over the fire — this is the ultimate primitive survival experience.br br Watch until the end to see how A Chao turns nature into comfort using nothing but skill, patience, and creativity.