Four ex classmates, Ángela, Olivia, Claudia and Manuela get together to celebrate Ángela's pregnancy at her country which is located one hour away from the city. It has been a while since the four of them saw each other for the last time and one recently committed betrayal threatens to destroy their long and deep friendship. The revelation of a dark secret and a series of violent deaths transform the baby shower into a nightmare. A very disturbing one.