After years abroad due to his brother's murder, a renowned journalist returns to his family's home to take care of his mother, who suffers from an unknown illness. Late at night, he is visited by two strangers. As new events unfold, leading him to suspect that something ominous and deeply disturbing has struck his mother, a new tragedy rises.

Marina is a young actress in the middle of a preparation process for a character called Luísa, a timid boom operator, who finds herself intrigued by her neighbor, Marina, a young actress in the middle of a preparation process for a character called Luísa, who can't really tell what is real and what is not.