In the center of the plot of a science-fiction movie "The Zero Theorem", a brilliant computer engineer and sinking into a deep depression, paranoid Cohen, who is looking for a sense of himself and his own existence. Despite his loneliness, eccentric Cohen uses the pronoun we instead of I, suffers a variety of phobias and leads a boring existence in own home waiting for a call from the mysterious and powerful Manager, which manages the world and knows the answers to any questions.
Once Cohen gets a unique chance to get answers to all your questions. To do this, just need to take part in a study of Zero Theorem, which allows travel on their own consciousness. Cohen has always wanted to know the reason why is the meaning of your own life, therefore gladly take up the case. With the help of a young hacker Bob, created a special suit for virtual reality, Cohen embarks on a journey through the tourism of their soul.