Awoken in the middle of a nightmare, a young nurse soon discovers her body has become host to a dream persona that escaped from the dream wanting to have a real life. In a bizarre twist, that same night the nurse accidentally has a hand in the death of her own sister and is faced with telling the truth or letting her sister's abusive husband take full blame. Uncertainty creeps into the nurse's mind and she begins to suspect the dream intruder may have also played a role in her sister's death. Neither able to rid themselves of the other, the situation between the nurse and her dream...