The song "Once" by Jay Wheeler explores the emotions and struggles of longing for someone who is no longer in your life. The lyrics describe the singer's feelings of tiredness, spending sleepless nights on the couch, and watching the rain through a foggy window. Despite pretending that everything is fine, the singer yearns for their presence. The chorus reflects the internal conflict of missing someone, even though they know they won't return. The singer craves their hugs, kisses, and scent, admitting their addiction to the other person's touch. Closing their eyes only brings back vivid memories, and the longing for their former lover remains strong. The song portrays a sense of frustration and desperation. The singer's mind refuses to let go, constantly thinking about their past relationship. The mention of nervousness and disdain when others talk about the person they miss indicates their struggle in moving on. The rain serves as a metaphor for the ongoing darkness in their life without that special person. In the end, the singer wonders how they can stop feeling this way, questioning why they continue to long for someone who is not coming back. Despite knowing that they're not returning, the lyrics emphasize the significant void left by their absence. Overall, "Once" is a heartfelt song that delves into the complexities of missing someone and the struggle to let go of past feelings.