A sudden death reunites the Garcias and San Roman. Lidia and Manuel fight for their romance, but Francisco moves into the house. Lydia's promotion means settling in Monterey. Rosa manages her husband's memory while trying to bring Jaime into her life. The two families deal with death differently and prepare for a new life.

When Elena and Joaquín are about to end their relationship, they run into a small obstacle: the zombie apocalypse has begun.