Bittori wants to know if Joxe Mari was the one who killed her husband. Miren goes to the prison where her son is serving a sentence to ask him. In the past, the radicalization of her son led to the rupture between the two friends.
Joxe Mari's group is arrested. The news shocks both his family and Bittori's, Is he the one who killed Txato as claimed in the news? The violence suffered, conditions both, Arantxa's and Nerea's sentimental life.
Bittori finally receives a letter from Joxe Mari. On the way to the cemetery to tell her husband the contents of the letter, the last day the family spent together in Zaragoza comes to mind, unaware that tragedy awaited their return.