Alma has a daughter who has been missing for three years. Ever since she lost her, she has been looking for her tirelessly, putting up wanted posters or supporting brigades and groups of mothers with the same grief, as long as she doesn't have to work at the inn that she runs in Tlatelolco, in Mexico City.
Chava, a 17-year-old boy who has a secret admirer, feels more attracted to boys. When leaving his school in a rainy day, Carlos offers him a ride, and so their adventure begins.
A curious teen spends an afternoon exploring an empty beach house, unaware of the security cameras keeping a close eye on him.
Job is a deaf boy who is going through his adolescence in the company of his girlfriend Lili, but very far from his mother Elena. He spends his days devising a way to kill Elena; he tests with others and with himself the effectiveness of his plans.