The song "Не покидай меня (prod. devilvolume)" by Neptune is a heartfelt and emotional plea for understanding and loyalty. The lyrics express a deep desire for the listener to understand that the singer is committed and devoted to them forever. The song reflects on the singer's past struggles and darkness, but with the listener by their side, they feel warmth and love. The singer pledges to always stand by the listener and protect them no matter what. The song also touches on the singer's past experiences, including making money and the feeling of not having something important in their life. Overall, the song conveys a sense of devotion, loyalty, and the willingness to overcome any obstacles to be with the one they love.