When her new stepfather arrives, a young girl's life begins to unravel as supernatural forces start to gnaw her home.

Natalia García is going to celebrate her birthday at her parents' house with Carlos, her partner. However, the night before, she picks him up from the hospital where he is doing his internship, and he comes out with scratches on his face. Before the celebration, Natalia finds a box in her room filled with objects, including a broken crystal. This triggers a series of memories that unfold alongside the celebration, making her question what other things Carlos has hidden from her and who he really is.

Sergio and Fernando are two brothers who are dedicated to professional wrestling; After a streak of defeats, their boss puts them to the test in a fight in which their careers will be at stake in a match for their greatest dreams.

Cain, a 19-year-old misunderstood by his father and resentful of their fractured relationship, chooses to ignore him once again. His night is filled with unfortunate events as a strange figure haunts him.