Joana and Nina are two 13-year-old friends in the midst of puberty. The first one, bubbly and brazen, has vital questions about female gender. Both are young women of their time and condition: social networks, immediacy, and excesses. Today, Joana has decided to put an end to her existential anxiety. At that moment a macabre game devised by Joana begins. That decisive moment of puberty will cause something in each of them to change forever.