Eliott, 31, lives with his disabled sister and is bored by his job as a household appliance salesman. One evening, he sends a message to the first email address he had when he was younger. Thanks to a computer bug, he begins to communicate with the little boy he was 20 years earlier, and his life is turned upside down. Little and grown-up Eliott do everything they can to get their lives back on track and try to make their dreams come true.