The video shows a gibbon swinging through the trees in a forest. The gibbon is seen hanging from branches and using its long arms to swing from one branch to another. The forest is lush and green, with dense foliage and tall trees. The gibbon's fur is a light brown color, and it has a long tail that it uses to balance while swinging. The gibbon moves gracefully and effortlessly through the trees, showcasing its agility and strength.