After the tragic death of his wife, Jon immediately starts an affair with the enigmatic Red. The closer he gets to her, the more is his life dominated by an ominous digital signal - the stutter.

Ariadna discovers that her grandfather has been searching for the remains of his father, who disappeared during the Civil War. Determined to help him, she travels to Burgos, where a mass grave is being excavated, and where he could be buried. During her stay there, she will learn the story of Antoni Benaiges, a young teacher from Tarragona who was her grandfather's teacher before the war. Through an innovative pedagogical method, Antoni inspired his students and made them a promise: to take them to see the sea.

Ramón and Céline are a young couple that attended a concert at the Bataclan theatre in Paris on the fateful night of November 13, 2015. They survive the attack, but when they leave the theatre, they are no longer the same. That night leaves a deep scar on both their lives and each tries to cope with the aftermath as best they can. Céline desperately tries to leave the events behind her, clinging to her previous life, while Ramón repeatedly goes back to that night, trying to remember and understand what happened. Nonetheless, they both face the same key question: how to reconnect and move on together?

Joseph and his two sons, Joachim and Ivan, form a close-knit family but fail to see that each one is losing control of his life. Joachim is supposed to be studying psychiatry but spends most of his time daydreaming about his ex-girlfriend, Ivan cannot fit in at school despite being very smart, and Joseph has secretly quit his job as a doctor and is trying to become a writer. While there is plenty of affection at home, all three are also, clumsily, searching for love...

The Sibony family is celebrating Christmas’ Eve. This year, Juliette, the eldest daughter, has an announcement to make – an announcement which is supposed to thrill her family. Except for one detail…

Nadia keeps a secret watch over friends and family. She is a voyeur, thriving on the silent observation of others, incapable of interaction. But she will soon have to face up to the reality of an unwanted pregnancy from a relationship that ended with the discovery of her partner's homosexuality. All will be revealed when a family arrives on the scene, the same family that fifteen years before, initiated Nadia in the art of observation.

Seule is a lone woman: She lives alone, works alone, talks alone, plays alone, takes breakfast alone, eats alone, takes dinner alone, sleeps alone, dreams alone, walks alone, runs alone, smiles alone, smokes alone, cries alone, drinks alone , dresses herself alone, undresses alone, shower alone, she looks at herself alone, she imagines herself alone, but she never feels lonely