One day, a curious traveler, Señor Key, stumbled upon the stand while exploring the town. He was drawn in by the enticing aroma and the cheerful chatter of the García family. As he approached, Mateo excitedly exclaimed, "¡Hola! Welcome to El Limón Mágico! ¿Quieres un vaso de limonada gratis?" (Do you want a free glass of lemonade?)