Most people believe that the past is unshakable. Some people from time to time notice strange distortions in what seems to be a long-established thing. And very few are capable of creating this kind of change. Those that call themselves the Order are capable. Their weapon is the mysterious Machine. Their reward and burden is the memory of hundreds of variations in life lived. Their motto is: “For a better future!” But Moscow student Igor Odintsov somehow has no time for the future - he would like to deal with the present. It’s no joke: on a peaceful Sunday morning, waking up in someone else’s apartment, and even in the same bed with a girl you’re seeing for the first time! Despite the fact that you clearly remember how you fell asleep at home and in splendid isolation! But is it possible to rely on memory in a world with an unpredictable past?