In this video, a small monkey is seen playing with a piece of string on a cat tree. The monkey is wearing a red diaper and is seen pulling on the string with its mouth and hands. The cat tree is blue and has multiple levels. The monkey is also seen climbing on the cat tree and interacting with a man who is present in the video. The man is wearing a blue shirt and is seen petting the monkey and playing with it. The monkey seems to be enjoying the interaction and is seen climbing on the man's back. The video captures the playful and curious nature of the monkey as it explores its surroundings.