The talented and autistic maths student Sergei inherits from his grandfather a mysterious album with cryptic formulae. They help Sergei create a smartphone app allowing normal people to use magic – but then a most real imp comes to claim the album...
The protagonist Red realises that his best friend Alex is betrayed by his girl Lilly. Trying to expose Lilly, Red learns the truth, and now he not only has to get rid of the girl, but also save Alex, sacrificing the most valuable thing: their friendship.