Julia feels totally out of place and ill at ease. As she doesn't remember anything of her past, she has to rebuild connections with even the most familiar faces, such as her husband and her best friend.

Julia meets with her brother, the person most familiar to her, though her memories are still vague. Later, her husband shows her a photo album to jog her memory, but she can't focus. She's convinced she was pushed down the stairs on the night of her accident.

Julia doesn't remember anything of her life with her husband and hopes that her brother Jean will help her recover her past. She's very troubled by the shocking revelations she receives from both her brother and her husband.

Julia is slowly unraveling the thread of her story before her accident. As much as she would like to believe her husband, she can't reconcile his story with those of her best friend Pauline and her brother, leaving her confused and distraught.

Julia discovers a letter that she was going to send to her mother just before her accident. It appears that her brother may have been right and that her husband is lying to her.

After making some interesting discoveries incriminating Luc and Pauline, Julia and her brother Jean hatch a plan. They have a little surprise in store for Luc and Pauline...

Julia and Jean make sure that Luc and Pauline won't get away with their crime. Unbeknownst to them, Julia and Jean record their private conversation, thus sealing their fate.

Sophie has just come back from a language trip to Spain. Her parents are very happy to see her after a month apart. However, when they find out about her budding relationship with Alex, whom she met on the trip, their life becomes much more complicated.

When Sophie's boyfriend Alex comes over for lunch to meet her parents, her dad seems strangely perturbed. He suspects something about Alex that could change the family's life forever.

Jean-Paul's worst fears have been confirmed: Alex is indeed his son. As he can't see a way out of this without telling his family the truth, he tries to convince his daughter Sophie to break up with Alex.

Sophie and Alex have no idea of what is going on behind the scenes. Her father is in turmoil and desperate to break up their relationship before it goes too far. Her mother Solange is shocked by her husband's harsh words against Alex.

Jean-Paul is very upset that his wife Solange let Sophie go to the movies with her boyfriend Alex. He's adamant that they should never see each other again, much to Sophie and Solange's dismay. They don't understand Jean-Paul's aggressive behavior.

Jean-Paul finally comes clean with Alex, but hasn't found the courage to tell his family yet. Instead, he's locked Sophie in her room to stop her from seeing Alex.

When Solange gets home from shopping, she discovers that Jean-Paul has locked Sophie in her room. He owes them some serious explanations, which he finally delivers.

À l'audience (At the Hearing) is a courtroom version of the Le jour où tout a basculé series. In this episode, a woman accuses her surgeon of being drunk during her emergency operation. On the one hand, he had been drinking just before performing the surgery; on the other, the operation was successful, and he saved her life.