The victim, a young woman called Marijó, saw something supernatural that made her fall from the roof. The first ones to arrive at the crime scene were a neighbor and Bernardo, a photographer, friend of Marijó. The victim seems to have had a struggle with someone, and in the roof was found a piece of fabric with traces of chloroform. The investigation gets complicated when they find that Marijó had an argument with her sister Fernanda, that becomes the main suspect of the crime.
