Antoine is the Head of HR of a big company. Managing people is his thing, so when his overwhelmed wife suddenly decides to go on holiday and leave him with the responsibility of the house and their four kids, he knows it will be a piece of cake for him. But Antoine has drastically underestimated the mess that four mischievous kids can cause...

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.