Waking up in his apartment, Valois realizes that he had a nightmare last night in which he was somehow involved with his friends Andre and Fabrice in the development of something unknown... Later, Valois meets the beautiful Diana on his balcony and falls in love with her. Fabrice is trying to derive a mathematical formula for love and tell the whole world about it. Valois experiences frequent losses of memory and consciousness, waking up, after which he finds himself in a completely different period of time. To change his past and the mistakes he made in it, Valois goes to a secret room that changes reality...