Sometimes, we feel sad. Or lonely. Or like we don't belong. How do you make it better? Nina loves adventures. But lately, she feels like everyone she used to play with is too busy with their own lives. Especially Abuelita, her favorite co-adventurer. This makes Nina feel sad and alone. What can she do to figure out why Abuelita doesn't want to play? How can Nina and Abuelita learn together about life, connections, and what makes us happy?