Nacho’s quiet life changes radically when his eccentric neighbor, Don Guillermo, asks him for help to prove that “someone” visits him at night. Diving into Guillermo’s troubled past and driven by his own curiosity, Nacho finds himself drawn into a series of strange events that take him to the brink of the inexplicable.

A psychoanalyst on community service aids an agent shattered by infidelity; together, they will confront danger and discover second chances.