Tomorrow is Christmas at Vincent and Beatrice Barand's house. Vincent is happy, it's his favorite day. Unfortunately, the whole family cancels at the last minute. Result: no children, no grandchildren... While Beatrice is looking forward to this intimate evening, he is overwhelmed and can't imagine a Christmas together. So he decides to go to a retirement home to invite a lonely resident to join them and share the Christmas spirit. Monique, 85 years old and obsessed with death, arrives... soon followed by Jeanne, a former prison guard with no filter. For all four of them, this December 24th promises to be as explosive as it is unexpected!

Margot and Marguerite are 12-year-old girls who seem no different from any other youngsters with the usual family and peer problems. While they appear to have similar faces and body shapes, they wear different clothes and hairstyles, but the biggest difference between them is that one lives in 1942 and the other in 2020. When the girls crawled into a wooden chest they were magically sent into each other’s timeline, and because the girls look so similar their family and friends do not notice the swap.

蕾雅和馬克，卡琳和法蘭西，是兩對夫妻也是多年的朋友。男的有點大男人，女的則愛說三道四，但他們在團體中都各有一席之地。有一天，蕾雅告訴大家她寫了一本小說。這本小說在不久後成為暢銷大作。卻也打破了團體之間的和諧。沒人真的替她開心，反而引起大家的嫉妒。難道這就是人性？只有在成功面前，你才能認清誰是真正的朋友。個人的幸福是否也是他人的不幸？