The song "Si Mañana" by Junior H and Natanael Cano is about the inevitability of death and the emotions that come with it. The lyrics speak from the perspective of someone who knows their time may be limited and is warning their loved ones that they will feel the pain of their absence. The song also touches on the idea of toxic love, and how it can make us appreciate the moments we have with someone even if they are not always positive. The title "Si Mañana" translates to "If Tomorrow" which sets the tone for the song's message of living in the present because we never know what tomorrow may bring. The lyrics describe the idea of death and the emotions involved. The speaker knows they will be gone someday but hopes their loved ones will remember them fondly. They acknowledge toxic love, but still appreciate the time they spent with that person. Overall, the song serves as a reminder to cherish the present moment and hold our loved ones close because nothing is promised in life.