Catarina is a researcher in quantum physics. She studies the sound spaces hidden in the variations of light. By immersing herself in the images she distorts, Catarina discovers a new form of sound spectrum, which seems to open an access to another temporality.
Maria, an 11-year-old transgender girl, tormented by the search for her identity, faces religious and family pressure until she meets Lena, her new neighbour. A pure friendship, free from judgments and prejudices, moves Maria to discover and understand her condition.