When Luisa, a little 4 year-old girl with autism, is accused of killing her best friend, her older sister, Violeta, decides to investigate on her own to find the truth. Violet, in an effort to help her family and discover what really happened surrounding Toto's death, meets a strange character that will give her not only clues to find the truth but also lead her discover a big secret that her mother kept for a long time and which will change her life forever .