Living on the uppermost floor of the topmost best building is pretty great, especially when it is your birthday. Esme has just received a beautiful guitar from her grandparents, Mimi and Pipo. There is only one tiny problem. They did not plan a birthday party for her. There is no cake, no pinata, and definitely no decorations. But Esme never lets a problem stand in her way. Since her grandparents do not know how to throw a proper bash, she decides to take matters into her own hands. With her trusty cat El Toro by her side, Esme sets out to organize the ultimate celebration. Join Esme as she rounds up her quirky neighbors to help put together the party of her dreams. This charming and hilarious story shows exactly what happens when you use your imagination and a little bit of teamwork to save the day.