Satur and Tina are married, and Berta enters their life as a ‘unicorn.’ In the end, however, Satur is pushed out and Tina and Berta have an affair. Manu is a loser who tries to embark on a relationship with Amanda, who at the same time is involved with Alex, Claudia and Marta and Esteban, with whom they are all co-raising two children. Everyone seem to be living many different lives but all of them will have a lot to learn from each other.
On March 11, 2004, the Cercanías network in Madrid suffered terrorist attacks that cost the lives of more than 190 people.
Julia, a 22-year-old mother of two, falls in love with Óscar, a troubled boy with whom she embarks on a love affair. The more time they spend together, the more Julia asks herself if Óscar is the person she really needs by her side, prompting her to set out on a personal journey to find happiness for herself and for her family.
