In the video, a woman is seen kneeling on the floor in a room with cardboard walls. She is wearing a green shirt and shorts. The woman is using duct tape to secure the cardboard walls to the floor and ceiling. She is applying the tape in a straight line along the edges of the cardboard walls, ensuring that they are securely attached to the floor and ceiling. The room appears to be under construction or renovation, and the woman is taking care to ensure that the cardboard walls are properly secured.