Barra da Tijuca, West Side Zone of Rio de Janeiro. A wave of murderers plague the area. What starts off as a morbid curiosity for the local youth, slowly begins to spoil away at their lives. Among them is Bia, a 15-year-old girl. After an encounter with death, she will do anything to make sure she is alive.

Unhappy at work and in her personal life, Anita discovers a way to travel back to age 15. What will she change in her past?