María Luisa De la Cruz

In a restaurant they're preparing a grand banquet in honor of a sports association of anglers, but several circumstances seem to have conspired to boycott the event.

The plot follows a private detective, an ex communist and former CIA agent, who travels from Barcelona to Madrid to discover the identity of the assassin of the leader of the Spanish Communist party who was stabbed during a blackout while presiding over a meeting of the party's central committee. The film is a thriller with ironic political overtones.