Isabelle remembers all the presents she received for Mother's day along the years. For her, it's the best day of the year! But Barbara doesn't realize important that day is for a mom. She will soon realize it!

For months, Barbara has been dreaming to go see her favorite band, the Plastiscines, in concert with Hugo, her older neighbor. Bur Hugo hurts himself skateboarding and can't go to the concert! Isabelle thinks Barbara is too young to go out alone, so she decides to go to the concert with her. Of course, she's embarrassing Barbara!

It's Valentin's Day: Barbara dreams of receiving a sign from her crush, Gaël. When a bunch of flowers with a letter signed only with a G arrives at the house, Barbara is sure her dream has come true! But she doesn't know her mother also has a lover, called Gérald... All Hell breaks loose!

Gaël's favorite movie, "Vampires from the Middle Ages" is on TV tonight and according to him, if Barbara hasn't seen it, her life is ruined! But Isabelle doesn't want Barbara to watch TV in the evening during the week, and certainly not a horror movie. But once Barbara is in bed, Isabelle is going to watch the movie alone...

Barbara doubts her mother's seductive skills. Furthermore, she fears that if her mother doesn't find a new boyfriend soon, she'll follow the first man she sees and ruin her life. So, she decides to find her a boyfriend on a dating site!

Barbara has a fight with her best friend, Léa, who inadvertently told Gaël Barbara was secretly in love with him! Isabelle is going to use her lawyer skills to patch things up between her daughter and her friend so that their friendship doesn't end like her own friendship with her childhood friend, Valérie. But Isabelle is even more resentful. A magic eraser is important!