In the video, a person is seen washing a small monkey in a sink. The monkey is being held in the person's hands, and the person is using a cup to pour water over the monkey's head. The monkey appears to be calm and cooperative during the process. The sink is filled with soapy water, and the person is wearing a grey sweater. The monkey has a green and yellow body, with a white face and black eyes. The video captures the gentle and caring interaction between the person and the monkey.