In the video, a person is holding a monkey in their lap. The person is opening a box of stacking cups, and the monkey is watching the person with interest. The monkey then grabs the box and starts to open it. The person then hands the box to the monkey, and the monkey starts to play with it. The monkey seems to be enjoying the toy and is having fun playing with it. The video captures the playful interaction between the person and the monkey, showcasing the monkey's curiosity and playful nature.