Information Technology Director of a large supermarket chain Mikhail Davydov sees a pyrotechnics fire in the trading floor. He catches the girl Dina, who is suspected of arson, and surrenders her to the security chief. But it turns out that he knew in advance about the arrival of Dina, and the girl has an amazing ability to see events twenty seconds ahead. Trying to figure it out, Davydov becomes an unnecessary witness. He is accused of killing a supermarket security guard. Davydov is forced to flee with Dina.