Pedro is caught in the act of pleasuring himself and so the master decides to give the boy a hardy punishment. First Pedro receives the painful wooden spoon while he is over the master's knee, then at the turn of a card his luck earns him a series of good hand spankings. Then 19-year-old young Pedro gets punished even more severely with the wooden spoon, while he must remain standing with his hands behind his head, after which he receives another hand spanking.