Soltar literally means "to release" or "to let go," and it can describe physically releasing something or emotionally moving on from someone. In the song, "soltar es cosa fácil" means that letting go of this relationship is anything but easy, making the word central to the song's theme of heartbreak and acceptance.
“Mirar Que Te Vas” means “Watching You Leave,” and the title says exactly where this heartbreak lives: in the moment of seeing someone walk away. The narrator refuses to beg, admitting, “No voy a pedirte que te quedes” [I’m not going to ask you to stay], while also blaming himself: “Ya hice suficiente para que te vayas” [I’ve already done enough for you to leave]. He normally avoids sad songs and hides his fragile side, but these days he cannot handle his own thoughts. The phrase “soltar es cosa fácil” [letting go is easy] is turned on its head: letting go sounds simple, but for him, it feels almost impossible.
The chorus is especially direct. “Mirar que te vas es dar el último suspiro” [watching you leave is giving a final breath], and he cannot accept changing from being romantic partners to being friends. Each step the other person takes makes the pain feel more real, and he fears this is their definite goodbye. The relationship’s “juntos para siempre” [together forever] has ended because problems grew stronger and love could not follow the path fate seemed to set. Later, he asks how to remove someone from his life when he has no strength, then looks at the moon and asks why he could not give this person what they deserved. “De nada sirve darle tiempo al tiempo” [giving time time is useless] is a Spanish expression meaning that waiting will not fix a conclusion that already feels written. Still, he asks for a few months apart, leaving one small door open in a song that otherwise sounds like a farewell.