We are in 2019 when Álex has been living in Paris for a few weeks and begins to rebuild her life. But she, like Ana, cannot avoid that everything reminds her and relive their moments together.

Álex continues her life in Paris, as we remember how her love story with Ana began.

Álex and Ana meet on the fourth date, and thus they get to know each other a little more. Angela appears again in our lives, and we finally know more about her.

Álex continues with her French classes with Cécile and remembers the moment when her relationship with Ana really began.

Álex and Cécile are increasingly close, and Álex tells her a secret, which Cécile did not expect and does not react well. In the past, Ana and Álex meet some friends to have a drink at Fulanita de tal, and they end up reversed in a somewhat complicated conversation, while Álex's jealousy arises.

Ana goes to Paris to meet Alex again so that she can find out where her relationship is. Jaime has a run-in at the supermarket with an acquaintance of Álex and they give her a little life lesson.

Lucia introduces us to someone very important from her past and her sweetest side. Álex is in a very reflective moment after Ana's visit to Paris, and he accidentally meets Cécile.

Álex and Ana meet again in Barcelona after a couple of months without seeing each other and finish clarifying everything, although they can't stop remembering when they were happy.

Álex and Cécile continue with their ever closer encounters ... Ana, finally, decides to take charge of her life after a conversation with Jaime.

Álex and Cécile have an interesting conversation on which their future will depend. Ana begins to change the chip and has an unexpected encounter with Jaime.

Lucia meets her 'friend' Tinder about which she argued with Ana. Álex has finally returned to Madrid and discovers something about Ana that will unsettle her.

Álex and Cécile are already living together in Madrid within a normality as a couple, but something happens .... a non-accidental encounter. In turn, Ana and Lucia speak again but more sincerely than ever. Will they return together?