Sofía and her friends didn't know if they believed in the legend, but they couldn't deny the feeling that they were a part of something greater. As they navigated the city, moving unseen and unheard, they began to realize that their insomnia was not a curse, but a gift. It was a chance to experience life in a way that others couldn't, to see the beauty in the darkness, and to find solace in the company of those who also walked through the night.