When the darkness of night arrives, while most prepare to sleep, night owls begin their work. Night workers of various kinds are in search of sustenance or adventure. Before the camera of renowned film directors, some of them, including night workers, scientists or artists, allow you to enter their intimacy and know their stories, dramatic or emotional, all revealing, of what happens throughout the sleeplessness of a single night. This program has its focus on the dancer Marisol Cal y Mayor. In an intriguing blur of documentary and fiction, Marisol explores the boundaries of violence and sexuality.