A group of scientists and adventurers set out to find the secret of the "Cloud Fields". The place is hidden in a slice of possible time and once you are involved it is impossible to get out. David takes his place on the expedition and finds himself in an inhospitable world where even one simple choice can mean the difference between life and death, or is it all an illusion? The chief scientist is a woman he is rapidly falling in love with; and soon it becomes clear that she has more than just a secretive manner. Janey is obsessed with finding something that proves her theories correct. How far each person goes depends on their willingness to risk everything. In time they will find answers and David has to make a terrible choice in order to save himself and his friends.