The events of the series "Rapa" unfold in Spain, in the municipality of Sedeira. The mayor of the town, Amparo Seoane, is found murdered. Two completely different individuals, each of whom becomes obsessed with the case, take on the investigation. Meita is a policewoman who dreams of proving herself to her superiors. And Thomas is a literature professor from the local university, in love with the detective genre. He feels that this is his last chance to become a part of a book's plot.