Nic gets in the way of Sabina's evil plan. Marcos and Dora buy new clothes for Luz, who feels pressured to take official photos for the school website.
New students join the fourth grade, but not everyone's happy about it. Valeria snoops around Dora's bookshop, and Otavio has a big talk with his mother.
Dora's storytelling activity leads to a family reunion. Baltazar confronts Valeria. Marcos tells Luz a secret about her family that changes everything.