Alex, a tormented teenager, faces the hostility of an unfriendly society on the daily, where her only company is a manipulative monster that lives under her bed.

Professor Romo, a university psychology teacher, challenges his class to prove a bizarre theory. Among his students is his estranged daughter, Ana Lía. Determined to mend their fractured relationship, he unwittingly sets off a chain of events that only deepens the divide between them.

During an interrogation, Andrea relives the events of a traumatic night.

Romina and Luis just want their first time to be perfect. But between nerves, tejuinos, and feelings, they discover something far more real.