Discover the story of the song > Aprendiz – Unplugged – Alejandro Sanz

The protagonist is singing about his partner and how her kisses now taste bitter because she lies to him. He says that she accuses him of hurting her, but it's actually her who has taught him to be cruel and make others suffer. He curses both himself for being an apprentice to her cruel ways and her for being a bad teacher. In the end, he blames her for making him hurt others and for his brokenness.