Ajeno translates to "belonging to another" or "foreign." It's a word that carries a deeper meaning than just
This song is about a breakup where the singer stays confident instead of chasing after the other person. He remembers a love that once felt equal and warm, but now speaks about problems that got in the way and a relationship that fell apart.
Rather than pleading, he takes it calmly: having a drink, staying composed, and trusting that time will bring his ex back around. The chorus asks how many times she has already cried over him, and he predicts that soon she will want to come back, even if not right away.