In the past, Malen and César begin their ill-fated but passionate affair, and Ane suffers constantly from her co-workers' harassment.

Begoña reaches out to one of Ane's exes as she tries to learn more about her sister's past. Malen is shaken by the news about César.

Malen steps into her new role. Leire worries about whether Xabi will seek revenge. Begoña gets frustrated during a visit to Ane's former factory.