Follows a 14-year-old girl, a descendant of a people native to the Amazon. In the past, her mother, who is a pharmacist, went to the region to do some professional research and ended up getting involved with a man there. She became pregnant and returned to Rio de Janeiro, where she raised her daughter. However, when the girl menstruates for the first time, she will receive a call from her people and return to the place, which is on the border with Peru. And from there the whole story will unfold.