a man and a woman suddenly lose consciousness and wake up locked in a room. all doors are locked, and the bare room contains only a bed and an envelope with the message "you cannot leave this room unless you have sex". no food, no toilet, no means of communication with the outside world. will the man and woman have sex to escape? what will be the outcome of their struggle? observe them from the perspective of the controller. every moment of their despair and ugly struggle is recorded by multiple fixed cameras.