Victor, a disillusioned sexagenarian, sees his life turned upside down on the day when Antoine, a brilliant entrepreneur, offers him a new kind of attraction: mixing theatrical artifices and historical reconstruction, this company offers his clients a chance to dive back into the era of their choice. Victor then chose to relive the most memorable week of his life: the one where, 40 years earlier, he met the great love.

In Paris, a young American who works as a Michael Jackson lookalike meets Marilyn Monroe, who invites him to her commune in Scotland, where she lives with Charlie Chaplin and her daughter, Shirley Temple.

Vincent Poirel dirige une multinationale du BTP. Il a tout obtenu dans la vie sauf un enfant. Sa société est retenue pour construire un stade olympique. Le projet original apporté par son architecte est en fait celui de Simon Variot, imaginé durant ses études.