In a single closed dark space, projector projects the image on the wall. The content are two men who are sleeping in the bedroom and with slight sonre. When audience comes, the sounds of mosquito are here and there, the two men awake and start to drive away these mosquito. With the amount of the audience increase, the amount of the mosquito will also increase, and the action of drive will become illusory status: pillow fight, dance, somnambulate and exercise. When audience leaves, the image will become sleep status again.