Eliott, 31, lives with his disabled sister and is bored in his job as a household appliance salesman, which does not interest him. One evening, he had fun sending a message to the first email address he had when he was younger. Following a computer bug, he begins to communicate with the little boy he was 20 years earlier and then sees his life turned upside down. Little and big Eliott will do everything to take their lives back in hand and try to realize their dreams.