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 fifteen year old girl. After an encounter with death, she will do anything to make sure she's alive.
In order to resist temptation, Mariana and her girlfriends try their best to control everything and everyone around them. However, the day will come when the urge to scream will be stronger than it ever has been.