The secret between us.

Éryx is a man who never trusted anyone. Except for his brother Attis. The little boy's death comes suddenly, and Éryx is not willing to accept the loss of him. What to do then? As an expert in artificial intelligence, he begins to replicate his brother's mind, working non-stop on his new project. He even asks a woman he barely knows for help! It seems that Éryx recovers his old life, but strange events begin to happen. Will they make him stop?