Despite his long-term relationship, Ernesto also has a fleeting romance with a blonde. Only when he is in danger of losing Paula, through his constant flirting with other women, does he see the consequences of his immature behaviour. In a calm tempo, with meticulous camerawork, the film subtly evokes a mood of nostalgia for a carefree adolescence from which Ernesto and his friends have difficulty taking their leave.

Lucía is a psychologist who works for Line 117, assisting victims of domestic violence. One stormy night, a dark force breaks into her home and attacks her. Obsessed with discovering her attacker, Lucía is drawn into a spiral of shadows that draws her to the cursed lair of Guri, a worshiper of Mithras, a pagan deity.

Sol accepts the invitation of Naty, an old friend she hasn't seen in seven years. The plan is to spend the weekend together and perform an ayahuasca ritual. But the trip reawakens old, unresolved emotions among the friends.